9 [ ELECTRICAL AND ELECTRONIC EQUIPMENT-NAMELY, RADIO TRANSMITTERS, RADIO RECEIVERS AND PARTS THEREOF, WIRELESS TRANSMISSION DEVICES-NAMELY, AMPLIFIER TUBES; INSTRUMENTS FOR SCIENTIFIC PURPOSES-NAMELY, CALCULATING MACHINES, TAPE RECORDERS, POCKET CALCULATORS, BAROMETERS, SEXTANTS; PHOTOGRAPHIC CINEMATOGRAPHIC, OPTICAL, WEIGHING, MEASURING, SIGNALLING, AND CHECKING (SUPERVISION) APPARATUS AND INSTRUMENTS; LUMINOUS SWITCHES, ELECTROPHONES, MAGNETOPHONES, ELECTRICAL DICTATING MACHINES, CASH REGISTERS; EMERGENCY LIFE-SAVING DEVICES AND INSTRUMENTS-NAMELY, DISTRESS SIGNALS; REMOTE ALARMS; ELECTROCHEMICAL STORAGE CELLS-NAMELY, FUEL CELLS, ELECTRIC CELLS, ] BATTERIES AND BATTERY [ CHARGES ] * CHARGERS *