7 Machines and machine tools, particularly for the chemical, pharmaceutical, biochemical, biotechnological and food industries, namely, compressed air pumps, compressors for refrigerators, mixing or blending machines for pharmaceutical processing, pharmaceutical industrial processing machinery; Motors or engines, other than for land vehicles; Parts of motors or engines, namely, joints, ring seals, slides, agitator shaft bushes, mixers, agitators, agitating modules and ports for bioreactors; Electric shaking and stirring devices for bioreactors, namely, agitators for circulating liquid media; Electromechanical machines for the chemical, biochemical and biotechnological industry, namely, compressed air pumps, compressors for refrigerators, mixing or blending machines for pharmaceutical processing, pharmaceutical industrial processing machinery; Machine part water boilers, namely, steam engine boilers for power generation, other than for land vehicles; Machine, motor or engine parts, namely, oil, gas and air filters for motors and engines; Disposable oil, gas, and air filters for motors and engines; Disposable sterile oil, gas and air cartridges filters for motors and engines; Filtering machines for chemical processing and cartridges for filtering machines for chemical processing; Compressors for refrigerators; Condensing installations, namely, axial fan condensers, air condensers, industrial manipulator machines, namely, manipulators for forging presses and for forging machines; Machine tools, namely, filter presses, pumps, regulators being machine parts, steam traps being machine parts; Cartridges for filtering machines, namely, filters for chemical processing machines