4
Carburants; diesel oil; fuel; fuel gas; fuel oil; gasoline; industrial grease; industrial oil; lubricants; lubricating oil; lubricating graphite; lubricating grease; mazut; mineral fuel; moistening oil; motor oil; oil-gas; synthetic compressor oils; oils for turbines
7
Turbocompressors; air condensers; air suction machines; anti-friction bearings for machines; anti-pollution devices for motors and engines; ball rings for bearings; ball-bearings; bearing brackets for machines; bearings [parts of machines]; bearings for transmission shafts; blowing machines for the compression, exhaustion and transport of gases; fans for the compression, sucking and carrying of grain; blowing machines; brushes [parts of machines]; brushes, electrically operated [parts of machines]; centrifugal machines; centrifugal mills; centrifugal pumps; clack valves [parts of machines]; compressed air engines; compressed air machines; compressed air pumps; compressors [machines]; compressors for refrigerators; condensing installations; connecting rods for machines, motors and engines; control cables for machines, engines or motors; control mechanisms for machines, engines or motors; hydraulic controls for machines, motors and engines; pneumatic controls for machines, motors and engines; couplings, other than for land vehicles; cranes [lifting and hoisting apparatus]; cylinders for machines; cylinders for motors and engines; degreasers [machines]; drainage machines; ejectors; hydraulic engines and motors; fans for motors and engines; filter presses; filtering machines; filters for cleaning cooling air, for engines; filters [parts of machines or engines]; gear boxes, other than for land vehicles; gears, other than for land vehicles; grease rings [parts of machines]; pneumatic hammers; heat exchangers [parts of machines]; hoists; housings [parts of machines]; pneumatic jacks; lifting apparatus; lubricating pumps; lubricators [parts of machines]; motors, other than for land vehicles; mufflers for motors and engines; piston segments; pistons for cylinders; pistons for engines; pistons [parts of machines or engines]; pressure reducers [parts of machines]; pressure regulators [parts of machines]; pressure valves [parts of machines]; pumps [parts of machines, engines or motors]; pumps [machines]; regulators [parts of machines]; roller bearings; self-oiling bearings; shock absorber plungers [parts of machines]; pistons; starters for motors and engines; oil separators; pneumatic transporters; hydraulic turbines; turbines, other than for land vehicles; turbocompressors; valves [parts of machines]; water separators
9
Balancing apparatus; barometers; cables, electric; circuit breakers; coils, electric; electric apparatus for commutation; condensers [capacitors]; conductors, electric; connections for electric lines; connectors [electricity]; control panels [electricity]; converters, electric; copper wire, insulated; couplings, electric; distribution boards [electricity]; materials for electricity mains [wires, cables]; electronic notice boards; electronic publications, downloadable; flashing lights [luminous signals]; flowmeters; fuse wire; fuses; gauges; inductors [electricity]; integrated circuit cards [smart cards]; interactive touch screen terminals; inverters [electricity]; measuring devices, electric; micrometers; pressure indicator plugs for valves; pressure gauges; pressure measuring apparatus; pressure indicators; relays, electric; resistances, electric; semi-conductors; signalling panels, luminous or mechanical; sockets, plugs and other contacts [electric connections]; solenoid valves [electromagnetic switches]; starter cables for motors; switchboards; switchboxes [electricity]; switches, electric; terminals [electricity]; thermometers, not for medical purposes; thermostats; transformers [electricity]; transmitters of electronic signals; transmitters [telecommunication]; transmitting sets [telecommunication]; vacuum gauges; voltmeters; wire connectors [electricity]; wires, electric
37
Anti-rust treatment for vehicles; machinery installation, maintenance and repair; rental of air compressors; maintenance and repair of compressors; rental of gas or air compressors
40
Production of energy; custom assembling of materials for others; rental of generators
42
Architectural services; architectural consultancy; energy auditing; engineering; industrial design; mechanical research; research and development of new products for others; technical research; conducting technical project studies