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DK5666C
(en)
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Automatic actuating pull-down device for the contact rod on electric trams.
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ES32670A1
(en)
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A device called the Gil system electric current limiter.
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ES33066A2
(en)
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A device called the Gil system electric current limiter.
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ES36679A1
(en)
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An Electrical Switching device entitled Electro-igniter-damper.
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DK6186C
(en)
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Automatic electric train safety device.
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FR380907A
(en)
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Automatic current switch, especially for high current lines
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ES31147A1
(en)
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A current limiting device.
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ES32122A1
(en)
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A current limiting device.
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AT36313B
(en)
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Floor switch device for electric elevators.
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ES36232A2
(en)
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A device called the Gil system electric current limiter.
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ES39985A1
(en)
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An electrical energy device called "Cinesio".
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ES39900A1
(en)
|
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Improvements in electrical switches for electrical traction by the surface contact system.
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CH39400A
(en)
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Electrical monitoring device on railways
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DK9322C
(en)
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Switching device.
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AT30348B
(en)
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Electric train cover device.
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ES41406A1
(en)
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An electric transmission car system.
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DK9287C
(en)
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Support device for the contact roller for electric trams.
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DK5514C
(en)
|
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Electrical Signal Device.
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ES40012A3
(en)
|
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An electricity meter-motor for alternative current.
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DK10131C
(en)
|
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Device for milk heaters.
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ES40370A3
(en)
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An electrical sterilizer device.
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ES40091A1
(en)
|
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An electrical surveillance arrangement for the railways.
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DK9236C
(en)
|
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Service rinsing device.
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ES31170A1
(en)
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An overhead tram clutch device, automatic compression.
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ES32538A1
(en)
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An automatic thermo-switch device for electrical transformers.
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