16 transparent films for transfer into plain-paper copiers; presentation-demo sets; namely, transparencies; flip-charts with integral case; [thermal, spirit and carbon goods; namely, spirit carbon paper, solvent cartridges for spirit duplicators; off-set paper films for office machines; off-set printer accessories and aids; namely, dry ink/toner and printer ribbons; off-set films and] materials for photocopying; namely, frames for photographic transparencies, protective sleeve for transparencies and transparent films for projectors; overhead markers; [accessories for typewriters, printers and copiers; namely, toner cartridges, developer cartridges, ink for ink-jet printers, typing ribbons, thermal printing ribbons, high-speed printer ribbons for computer printers and typing ribbon cassettes; wastepaper and printed matter shredding, cutting and crushing machines for office use; dupicating machines for office use; ] and overhead-projectors; all of the above for office use only