Dynamos, Electromotors, Alternators and Parts Thereof, Converters, Transformers and Parts Thereof, Storage Batteries and Parts Thereof, Dry Batteries, Electric Locomotives, Switchboards, Switches, Commutators and Circuit Breakers, Rheostats and Starters, Fuses, Insulators, Electric Lamps, Telephone Apparatus, Telegraph Apparatus, Transmitters and Receivers for Wireless Signals, Electric Wires and Cables, Tanks and Electrodes for Electrochemistry, Electric Furnaces

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