9
APPARATUSES AND INSTRUMENTS FOR WEAK-CURRENT ENGINEERING, IN PARTICULAR FOR CO~COMMUNICATION, HIGH-FREQUENCY AND CONTROL ENGINEERING, NAMELY, PRINTED CIRCUIT BOARDS, PRINTED CIRCUIT BOARD SPACERS, PRINTED CIRCUIT BOARD GUIDES, CIRCUIT BOARD CONNECTORS, ELECTRICAL CABLES, ELECTRICAL CABLE CONNECTORS, PRINTED CIRCUIT BOARD CLIPS, PRINTED CIRCUIT BOARD MOUNTS, ELECTRIC CABLE GROMMETS, ELECTRIC CABLE TENSION RELIEVERS, FUSE AND RELAY BASES, ELECTRICAL TERMINALS, CHIP ANTENNAE, CHIP BALUNS, ELECTRICAL FILTERS FOR WIRE AND PRINTED CIRCUIT BOARDS, RADIO, TELEVISION AND MICROWAVE TRANSMITTERS, RADIO AND TELEVISION RECEIVERS, TRANSCEIVERS, ELECTRICAL INDUCTOR CHOKES, INDUCTORS, RESISTORS, CIRCUIT SHIELDING, FERRITE MAGNETS, OSCILLATORS, AMPLIFIERS, POWER SUPPLIES AND RADIO-FREQUENCY CORES, AND PARTS THEREOF, MEASURING DEVICES, NAMELY, VOLT METERS, AMMETERS, MICROMETERS, GALVANOMETERS, FREQUENCY METERS, PHASE METERS, MAGNETOMETERS AND DECIBEL METERS, SCIENTIFIC APPARATUS, NAMELY, INTERFERENCE REDUCERS AND NOISE LIMITERS; ELECTRICAL CONTROL APPARATUS, NAMELY, VOLTAGE CONTROLLERS, FREQUENCY CONTROLERS, POWER CONTROLLERS, CURRENT CONTROLLERS, RADIO-FREQUENCY CONTROLLERS; ELECTRICAL COMPONENT FERRITE CORES; ELECTRIC CIRCUIT CONNECTORS; ELECTRICAL SHIELDING, PRINTED CIRCUIT BOARDS, ELECTRICAL WIRE END FERRULES, ELECTRICAL FLEXIBLE WIRING, MULTI-COMPUTER CHIP MODULES, MECHANICAL DISTANCE SPACERS, NON-METALLIC SCREWED ABLE GLANDS
17
RUBBER HEAT-SHRINKABLE SLEEVES FOR PROTECTING ELECTRICAL CABLE, RUBBER INSULATING TUBES FOR ELECTRICAL CABLE
20
NON-METALLIC MECHANICAL FASTENERS SPECIFICALLY DESIGNED FOR ELECTRIC COMPONENTS, NAMELY, PRINTED CIRCUIT BOARD CLIPS, SPACERS, MOUNTS, FASTENERS, NON-ELECTRIC, NON-METAL CABLE CLIPS