Electrical Goods-Namely, Resistances, Condensers, [Coils, Chokes,]Relays, FilTERs, [Crystals, Tuning Forks, InsulatoRS,]Electronic Tubes, Amplifying Tubes, [ASSembled Amplifying Units,] RectifYING UNITS, GLOW DISCHARGE TUBES, PHOTOELECTRIC CELLS, DETETORS, TRANSFORMERS, CONVERTERS, WER AND DRY BATTERIES, ASSEMBLED TRANSFORMER, CONVERTER AND BATTERY UNITS, DIRECTIONAL AND NON-DIRECTIONAL ANTENNAE, ASSEMBLED ANTENNA UNITS,] HIGH-FREQUENCYCABLES, [SHIELDED CONDUCTORS, ASSEMBLED CABLE AND CONDUCTOR UNITS, ASSEMBLED HIGH FREQUENCY TRANSMITTER AND RECEIVER UNIits, Assembled High Frequency Transmitte MICROPHONE AND LOUDSPEAKER UNITS, ASSEMBLED ELECTRO-OPTICAL TRANSLATING DEVICES, SCANNING DEVICES, OSCILLATORS, MULTIVABRATORS, BRAUN TUBES, KERR CELLS,] CATHODE RAY TUBES, ASSEMBLED FACSIMILE TRANSMITTER AND RECEIVER UNITS, [TELEVISION APPARATUS,] BROAD CASTING TRANSMITTER AND RECEIVER UNITS, [TELGRAPH TRANSMITTER ANRECEIVER UNITS, TELEPHONE TRANSMITTER ANS RECEIVER UNITS, NAVIGATION TRANSMITTER AND RECEIVER UNITS, APPARATUS FOR MAGNETICALLY PRODUCING AND REPRODUCING SOUND IMPRESSIONS,] ELECTRICAL SOUND REPRODUCERS, [SINGLE WAVE TRANSMITTING SYSTEMS INCLUDING SENDERS RADIATING OSCILLATIONS OF THE SAME FREQUENCY AND PHASE, FREQUENCY ANS PHASE CONTROL APPARARTUE AND FREQUENCY STABILIZING APPARATUS FOR SINGLE WAVE TRANSMITTING SYSTEMS, STATIONARY SPACE SUPERVISING APPARATUS INCLUDING SENDERS RADIATING WAVES AND RECEIVERS SENSITIVE TO SAID WAVES, MOBILE COLLISION PROTECTING APPARATUS FOR VEHICLES AND AIRSHIPS INCLUDING SENDERS RADIATING WAVES AND RECEIVERS SENSITIVE TO SAID WAVES,] ELECTRICAL TRAIN CONTROL APPARATUS [POSITIONED ALONG THE TRACK AND WAVE SENSITIVE APPARATUS CARRIED ON THE TRAIN AND RESPONSIVE TO SAID WAVE CONTROLLED APPARATUS, REMOTE CONTROL APPARATUS INCLUDING SENDER APPARATUS TRANSMITTING CONTROLLED WAVES AND REMOTELY POSITIONED RECEIVING APPARATUS RESPONSIVE THERETO, AND DEVICES FORSUPPRESSING INTERFERING ELECTRICAL OSCILLATIONS]