NAUTICAL, PHOTOGRAPHIC, CINEMATOGRAPHIC, OPTICAL, LAND SURVEYING, INSPECTION, WEIGHTING, MEASURING, SIGNALING, LIFE-SAVING AND TEACHING APPARATUS AND INSTRUMENTS NAMELY, PHOTOGRAPHIC CAMERAS, VIDEO CAMERAS, MOTION PICTURE CAMERAS, OPTICAL DISCS AND FILTERS, AUDIO CAN VIDEO TAPE PLAYERS; APPARATUS FOR RECORDING, TRANSMISSION AND REPRODUCTION OF SOUND AND IMAGES, NAMELY, AUDIO AND VIDEO CASSETTE RECORDERS; BLANK MAGNETIC DATA CARRIERS; PHONOGRAPH RECORDS VENDING MACHINES AND MECHANISMS FOR COIN OPERATED APPARATUS; CASH REGISTERS, CALCULATORS, DATA PROCESSORS AND COMPUTERS; FIRE EXTINGUISHERS AND ELECTRIC BEAM GUNS CONSISTING OF SELF-DEVELOPED UNITS PRODUCING, FOCUSING AND CONTROLLING THE ELECTRONS IN APPLICANT'S PROCESS
Electrical and Scientific Apparatus