DK7039C
(en)
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Automatic telephone setting device.
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DK7171C
(en)
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Telephone connection device.
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AT25443B
(en)
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Automatic telephone switch.
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FR346212A
(en)
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Automatic drain
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FR339694A
(en)
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Automatic drain
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FR340435A
(en)
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Telephone transmitter
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ES34212A1
(en)
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An Isolator-Fernández support device.
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DK6366C
(en)
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Automatic Piston Apparatus.
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DK8494C
(en)
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Setting device for automatic Telephone Systems.
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ES35115A1
(en)
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An electro-medicinal accessory.
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FR342507A
(en)
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Automatic drain
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FR344403A
(en)
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Automatic drain
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DK6443C
(en)
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Telephone Memorandum.
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ES36403A1
(en)
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An automatic musical device.
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DK6864C
(en)
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Device for Transmitting Movements.
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AT24623B
(en)
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Telephone relay.
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DK6253C
(en)
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Milking device.
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CH32396A
(en)
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Automatic block-system
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CH32394A
(en)
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Automatic block-system
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AT25136B
(en)
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Automatic telephone exchange.
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ES34094A1
(en)
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A device called Self-Soap.
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DK6493C
(en)
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Clamp.
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ES34813A1
(en)
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An announcing device.
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AT39863B
(en)
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Automatic block signaling device.
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DK6506C
(en)
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Time contact device.
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