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DK12083C
(en)
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Device for Switching Switches.
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AT53585B
(en)
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Switching device.
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DK9322C
(en)
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Switching device.
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CH49328A
(en)
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Switching device for self-sellers, time switches etc.
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DK8032C
(en)
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Device for switching devices.
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DK12324C
(en)
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Slide Show Device.
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AT50815B
(en)
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Barrier-free switching device.
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DK11809C
(en)
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Device at Time Circuit Breakers.
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DK11594C
(en)
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Electrical Switching Device.
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CH48894A
(en)
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Lever switch
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DK12531C
(en)
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Device for Preventing Attachment between the Contact Parts by Relays.
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ES36679A1
(en)
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An Electrical Switching device entitled Electro-igniter-damper.
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DK7668C
(en)
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Device for switching off Railway signal lamps.
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AT58156B
(en)
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Time switch.
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FR415541A
(en)
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Time switch
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CH48001A
(en)
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Time switch
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CH48893A
(en)
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Time switch
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DK7239C
(en)
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Central switching device for Telephone Systems.
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DK9645C
(en)
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Device by Telegraphs.
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DK9930C
(en)
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Device by Candlesticks.
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DK11782C
(en)
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Eccentric for Displacement of the Switching On and Off Arms of Appliances for Automatic Switching on and Off of Lighting Devices.
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DK10313C
(en)
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Device by Flødsyrnekar.
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ES45839A1
(en)
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Momentary switch.
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DK16292C
(en)
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Current-closing device for such time-current switches by which an electromagnet causes the switch to close.
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DK12167C
(en)
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Position for Savfile.
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