PERSISTO

Abstract

Piston rings, machine parts, namely seals for piston rods and scraper rings for reciprocating piston compressors; valves for machines, namely, plate valves, poppet valves and annular valves for compressors, removable and spare parts for the aforesaid goods; hydraulic, electromechanical and pneumatic controls for machines, motors and engines; machine parts, namely, joints parts of engines; bearings parts of machines; parts of machines, namely bearings, seals; Non-metal sealing rings and seals for reciprocating piston compressors; plastics in extruded form for use in manufacturing; Computer software for use in the repair, maintenance and control of hydraulic and pneumatic installations; downloadable computer programs for repair, maintenance and control of hydraulic and pneumatic installations; ; downloadable electronic publications and data, namely user manuals and newsletters in the field of repair, maintenance and control of hydraulic and pneumatic installations