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DK1084C
(en)
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Devices for high-speed telegraphy on cable lines.
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DK923C
(en)
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Typographic Telegraph.
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DK786C
(en)
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Receptor for submarine Telegraph lines.
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ES21891A1
(en)
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An electrical transmission system.
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CH25341A
(en)
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Support for telegraph lines, power transmission lines, etc.
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DK988C
(en)
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Automatic Telephone Setup System.
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ES38508A1
(en)
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A device called a Painter switch for overhead electrical cables.
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FR343420A
(en)
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Assembly link for chains, cable chains, etc.
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ES20343A1
(en)
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A typographic telegraph system.
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DK4095C
(en)
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Typographic Telegraph.
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FR333157A
(en)
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Advanced broom for dynamos, etc.
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ES32490A1
(en)
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A multiple telegraph device.
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DK987C
(en)
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Conical Section Loss.
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FR419236A
(en)
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Improvements in insulators for telegraph, telephone, etc. wires.
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DK1733C
(en)
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Device for Type Telegraph Devices.
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CA50709A
(en)
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Hoist, etc.
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CH40100A
(en)
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Cable line system for local telephone networks
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FR371907A
(en)
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Insulator for tension cables
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ES39917A1
(en)
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An improved clamp for fixing electrical conduits on insulators.
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ES19277A1
(en)
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Improvements in fast telegraphic transmission over submarine cables.
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FR375247A
(en)
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Transport trolley for packages, letters, etc.
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DK3629C
(en)
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Telegraph.
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CA104500A
(en)
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Support for telegraph line wires
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DK5674C
(en)
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Electrical Cable.
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FR359456A
(en)
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Sectioned insulator for electric cables with trolleys, etc.
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