6
Hydraulic, pneumatic and gas pipelines, in particular inert gas pipelines; Ball joints, brackets, couplings and adapters for the aforesaid pipelines; Compressed air, gas, water and coolant nozzles; Valves and air-current adjusters, all the aforesaid goods mainly of metal
7
Pneumatically operated apparatus, in particular grinding machines, separating apparatus, screwdrivers, ratchets, drilling machines, files, saws, riveting apparatus, scissors; Welding and cutting apparatus, torches for welding or cutting apparatus, power sources for welding and cutting apparatus, in particular generators; Transformers; Industrial blowers and fans (not for air-conditioning); Compressed air sound dampers; Spray guns for paints,Protective shields and hand-held dosing levers for compressed air guns, Compressed air sound dampers; Generators, in particular high-voltage generators; All the aforesaid goods other than in connection with heat exchangers
8
Suction grippers; Brackets and articulated brackets for suction grippers
9
Compressed air measuring apparatus; Inert gas dosage regulating apparatus; Measuring apparatus for measuring gases, in particular inert gases; Apparatus for the electrostatic charging and discharging of objects and parts therefor, in particular antistatic rails and guns, antistatic blowers and nozzles for generating and discharging ionised air; Electrostatic charging electrodes, Inverters; All the aforesaid goods other than in connection with heat exchangers
19
Hydraulic, pneumatic and gas pipelines, in particular inert gas pipelines; Ball joints, brackets, couplings and adapters for the aforesaid pipelines; Compressed air, gas, water and coolant nozzles; Valves; Air flow adjusters; All the aforesaid goods mainly of non-metallic materials
37
Repair and installation of pneumatic, hydraulic and gas installations and apparatus, and of apparatus for electrostatic charging and discharging, repair and installation of parts therefor
42
Measuring of gases and of electrostatic fields; Engineering, in particular development of customised pneumatic, hydraulic and gas apparatus and installations; All the aforesaid services other than in connection with heat exchangers