6
Fittings of metal; Fittings of metal for fastening accumulators, working cylinders, gas, liquid and electric conduits; Hydraulic hoses, of metal
7
Pistons for cylinders, Cylinder liners, Hydraulic valves [parts of machines], Hydraulic pumps, Servo-controlled hydraulic pumps, Hydraulic or pneumatic operating cylinders, For example Lifting jacks and Printing cylinders; Work cylinders and Hydro-pneumatic accumulators; Hydropneumatic storage units being machine parts; Stop devices, Barrier apparatus, Control mechanisms being parts of machines, In particular for hydraulic and pneumatic installations; Hydraulic and pneumatic control units; Hydraulic or pneumatic drive units being parts of machines, in particular for general machine construction; Electromechanical and electrohydraulic regulating apparatus and actuators, The aforesaid goods included in class 7; Hand-operated or motor-driven hydraulic pressure and feed pumps, adjustable and non-adjustable
17
Hydraulic packing; Hydraulic hoses of plastic, Hydraulic hoses of rubber
37
Installation, maintenance and repair of the following goods: Pneumatic or hydraulic working cylinders, hydro-pneumatic accumulators, hydraulic apparatus