[ PAPER, NAMELY, WRITING AND DRAWING PAPERS, LETTER PAPERS, STATIONERY; PHOTOGRAPHIC ALBUMS, PENS, PEN POINTS, FOUNTAIN PENS, BALLPOINT PENS, MAGNETIC PENS, STEEL PENS, PEN HOLDERS; PENCILS, SLATE PENCILS, CHARCOAL PENCILS, PENCIL HOLDERS; STANDS FOR PHOTOGRAPHS; FOLDERS FOR PAPERS; CORKBOARD PINS, LETTER OPENERS, PAPER CLIPS, STANDS FOR PENS OR PENCILS, PEN BOXES, PEN CASES, PEN CLIPS; LETTER HOLDERS, WRITING CASES, WRITING BOARDS, WRITING PADS; AGENDAS, DIARIES, CALENDARS, LOOSE-LEAF BINDER...

CHEMICAL RESEARCH AND PRODUCT DEVELOPMENT SERVICES IN THE FIELD OF OXYGEN CONTROL TECHNOLOGY