01
Composite ceramic materials of all kinds, ceramic glazings;
composite protective coatings; chemicals used in industry
and science, other than adhesives and glue; unprocessed
artificial resins, unprocessed plastics; tempering and
soldering preparations; metal hardening preparations; metal
tempering preparations
07
Pumps, included in this class; machines, included in this
class; machine housings; motors and engines, other than for
land vehicles; couplings and belts, other than for land
vehicles; parts of pumps, machines, motors, engines and
couplings; sewages pulverizers; driving motors, other than
for land vehicles; mineworking machines; seals for pumps,
motors and engines; speed regulators for machines, motors
and engines; pneumatic transporters; compressed air
machines; compressed air motors; compressed air pumps;
pressure valves being machine parts; ejectors; filters being
parts of machines, motors or engines; blowing machines for
the compression, suction and transport of gases; gear boxes,
other than for land vehicles; molds being machine parts;
taps being parts of machines, motors or engines; compressors
for machines and refrigerating installations; condensing
installations; condensers being parts of machines; axial
condensers (part of machines), radial condensers (part of
machines), coaxial condensers (part of machines), tubular
condensers; steam condensers; air condensers; regulators
being machine parts; pneumatic tube conveyors; suction
machines for industrial purposes; sliders being machine
parts; control mechanisms for machines, motors or engines;
turbines, other than for land vehicles; turbocompressors;
vacuum pumps; crushing machines for industrial purposes
37
Installation and assembly of mechanical equipment, in
particular of pumps; cleaning of mechanical equipment, in
particular of pumps; repair or maintenance of mechanical
equipment, in particular of pumps, heating installations,
air conditioning installations, refrigerating installations
and ventilating installations; installation, maintenance and
repair of machines; varnishing; rustproofing; emery
polishing; reconditioning machines, machine parts or pumps
that have been worn or partially destroyed