Filter for gaseous and liquid substances, especially for air, gases, petrols, and oils, for motors which are destined for stationary installation and car engines; filter inserts, made wholly or partially from porous materials, namely paper, cardboard, felt, kieselguhr (diatomaceous earth), ceramic materials and also netting, texture and knitting from metals as well as those made from natural and artificial fibers; parts of the abovementioned goods as spare parts

Filters for gases and liquids being goods in class 7 and parts and fittings included in class 7 for such filters, cyclone collectors and cyclone separators being goods included in class 7 and parts and fittings included in class 7 therefor