9 CHEMICAL PREPARATION FOR PHOTOGRAPHY; PHOTOGRAPHIC DEVELOPING PREPARATIONS LIGHTSENSITIVE PAPER AND FILMS; PHOTOGRAPHIC PRINTING APPARATUS; COPYING MACHINES, INCLUDING ELECTROSTATICCOPYING MACHINES, PHOTOCOPYING MACHINES AND DIAZO TYPE COPYING MACHINES; INCANDESCENT BULBS, INFRARED RAY ELECTRIC BULBS, FLUORESCENT LAMPSMERCURY-VAPOR LAMPS AND DISCHARGE LAMPS;AND COPYING PAPER AND PRINTING PAPER.