Air condensers; apparatus for the condensing of solvent gases; condensate separators for chemical processing; condensers for compressed air apparatus; condensers for fossil fuel turbines; condensers for steam turbines; condensing apparatus; condensing installations; gas condensers (parts of machines); filters for cleaning air for engines; machines for the condensing of vapours; refrigeration condensers; water pumps as parts of motors or engines for vehicles; air filters as parts of motors or ...