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DK3681C
(en)
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Transmitter for Morse code and Typographical Telegraphy.
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DK4095C
(en)
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Typographic Telegraph.
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US683632A
(en)
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Scrap-book.
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DK3629C
(en)
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Telegraph.
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DK3718C
(en)
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Automatic Letter Writing Telegraph.
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DK4020C
(en)
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Recipient for Fast and Submarine Telegraphy.
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DK3007C
(en)
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Typographic Telegraph.
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DK4279C
(en)
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Electrochemical Copy Telegraph.
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CH24953A
(en)
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Advanced printing telegraph
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DK4097C
(en)
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Automatic Receiver for Morse code both by Single and Multiplex Telegraphy at intervals and at the same time Telegraphing in opposite directions.
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CH25341A
(en)
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Support for telegraph lines, power transmission lines, etc.
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ES29021A1
(en)
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A system of telegraph and telephone transmissions by triple derivation.
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CA74070A
(en)
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Telegraphic code
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ES28858A1
(en)
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Electro-magnet improvements.
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US715540A
(en)
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Bookbinding-machine.
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DK3695C
(en)
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Telegraphic Transmitter for automatic transmission of certain Morse code.
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DK3945C
(en)
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Devices for telegraphic sending, receiving and handing over devices.
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DK4423C
(en)
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Magnetizable Material for Telegraph Fonts.
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DK3473C
(en)
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Devices by Telegraph Transmitters.
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CA76243A
(en)
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Printing telegraph
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FR341554A
(en)
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Telegraph Receiver Printing
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ES26087A1
(en)
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Improvements in printing telegraphs.
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ES27587A1
(en)
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Apparatus for wireless telegraphy.
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DK4457C
(en)
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Typewriter.
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CH24076A
(en)
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Cooling, resp. Ventilation apparatus
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