Machine tools; motors and engines (other than for land vehicles); couplings and transmission components (other than for land vehicles); automatic distribution machines; pumps; compressors; pumps [parts of machines, engines or motors]; valves for pumps; pumps for the treatment of water, fluids, the environment, food and laboratories; pumps for industry; filters for machines; filters for engines; filters being parts of machines, motors or engines; filter replacements for machines, motors and fluid pumps; cartridges for filters (parts of machines or engines); cartridges for filtering machines; pumping apparatus (machines); pumping units (machines); fluid pumping installations; shock absorbers (parts of machines); shock absorbers for pneumatic pumps; pump diaphragms; diaphragms for valves; cleaning heads for industry; waste water treatment machines; keys of metal (valves) part of machines; solenoid valves; sealing joints [parts of engines]; joints (parts of machines); joints (parts of motors and engines); joints, sealing parts and spare parts for pumps; agitators; jet engines; rotating shafts (parts of machines or engines and motors); cardan joints; angle joints (parts of machines); joints of metal for pipes (parts of engines); pipe joints of metal (parts of devices); air filters.;