All documents, printed matter and paper, cardboard and plastic articles included within this class and used in connection with car maintenance and engine conversions including but not limited to each of the following items- printed cheques, letterhead, stationary, statements of account, all office requisites; newspapers, bulletins, pamphlets, periodicals and books; advertising and explanatory matter, photographs, leaflets and brochures, bookbinding material; instructional and teaching materials (except apparatus); and all other goods included in this class

Car maintenance; engine conversions; maintenance and repair of engines; maintenance and repair of motor vehicles; rebuilding engines; reconditioning of vehicle engines; vehicle conversions (engines); and other related installation services