ELECTRONIC EQUIPMENT AND PARTS-NAMELY, ELECTRON TUBE DEVICES, VACUUM TUBES, VACUUM CONDENSERS, VACUUM SWITCHES, GAS TUBES, RECTIFIERS, NEGATIVE GRID TUBES, KLYSTRONS, CATHODE-RAY TUBES (TELEVISION PICTURE TUBES), SOCKETS, CONNECTORS, CONTACTS, GRID WIRE, CIRCUIT COMPONENTS, TRANSMITTERS, AMPLIFIERS, AND OSCILLATORS

ELECTRONIC EQUIPMENT AND PARTS-NAMELY, ELECTRON TUBE DEVICES, VACUUM TUBES, [ VACUUM CONDENSERS, VACUUM SWITCHES, GAS TUBES, RECTIFIERS, NEGATIVE GRID TUBES, KLYSTRONS, CATHODE-RAY TUBES (TELEVISION PICTURE TUBES), ] SOCKETS, [ CONNECTORS, ] *AND * CONTACTS [ , GRID WIRE, CIRCUIT COMPONENTS, TRANSMITTERS, AMPLIFIERS, AND OSCILLATORS ]

ELECTRICAL TYPE PRESSURE GAUGES

VACUUM CONDENSERS WHEREIN ELECTRODES ARE MOUNTED WITHIN AN EVACUATED ENVELOPE FOR USE AS AN ELECTRICAL CAPACITOR

GAS TUBES, WHEREIN ELECTRODES ARE MOUNTED IN AN ENVELOPE CONTAINING GASEOUS ATMOSPHERE-NAMELY, MERCURY VAPOR RECTIFIERS AND THE LIKE

VACUUM TUBES

ELECTRONIC EQUIPMENT AND PARTS-NAMELY, ELECTRON TUBE DEVICES, VACUUM TUBES,VACUUM SWITCHES, RECTIFIERS, NEGATIVE GRID TUBES, ((CATHODE-RAY TUBES (TELEVISION PICTURE TUBES))), SOCKETS, CONNECTORS, GRID WIRE, CIRCUIT COMPONENTS, ((TRANSMITTERS)), AMPLIFIERS, ((AND OSCILLATORS))