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DK9518C
(en)
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Transmission device for Multiplex Telegraphy.
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DK9645C
(en)
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Device by Telegraphs.
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FR385823A
(en)
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Transmission Mechanism
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DK10204C
(en)
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Device for Receivers for Wireless Telegraphy.
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FR384780A
(en)
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Force transmission device
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DK9187C
(en)
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Pressure telegraph device.
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FR378841A
(en)
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Multiplier transmission for velocipeds
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FR375077A
(en)
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Transmission Mechanism
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DK10139C
(en)
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Telegraph machines.
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FR377096A
(en)
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Transmission device
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FR370115A
(en)
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Receiver for telegraphic transmissions
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DK9439C
(en)
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Device for signaling by wireless Telegraphy.
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DK9573C
(en)
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Device for signaling by wireless Telegraphy.
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FR379832A
(en)
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Force transmission mechanism
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DK9437C
(en)
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Device for Receivers for Wireless Signal Transmission.
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AU1016007B
(en)
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An improved, clutch
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DK10774C
(en)
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Device for Receiving Devices for Wireless Telegraphy.
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DK9597C
(en)
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Device for Quadruple Plex and other Telegraph Systems.
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DK10041C
(en)
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Device at Kærner.
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DK10092C
(en)
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Device at Kærner.
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DK9453C
(en)
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Device at Gaardklosetter.
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DK13843C
(en)
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Device for Telegraphic Transmission Sets.
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DK10629C
(en)
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Electrical Telegraphy Device.
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DK9297C
(en)
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Receiver for Spark Telegraphs.
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DK10313C
(en)
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Device by Flødsyrnekar.
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