R. T. P.

SCIENTIFIC, NAUTICAL, SURVEYING, ELECTRIC, PHOTOGRAPHIC, CINEMATOGRAPHIC, OPTICAL, WEIGHING, MEASURING, SIGNALLING, CHECKING (SUPERVISION), LIFE-SAVING AND TEACHING APPARATUS FOR RECORDING, TRANSMISSION OR REPRODUCTION OF SOUND OR IMAGES, ASSOCIATED LANGUAGE PROCESSORS, MAGNETIC DATA CARRIERS, RECORDING DISCS: AUTOMATIC VENDING MACHINES AND MECHANISMS FOR COIN-OPERATED APPARATUS; CASH REGISTERS, CALCULATING MACHINES AND DATA PROCESSING EQUIPMENT; FIRE-EXTINGUISHING APPARATUS