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DK3765C
(en)
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Automatic Trolley for Power Transfer from Electrical Wires.
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DK4094C
(en)
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Procedure for Insulating Electrical Wires Using Cooling.
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DK4447C
(en)
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Electrical Cable Wire.
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DK4390C
(en)
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Device at Branch Boxes for Electrical Wires.
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DK6446C
(en)
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Device for Branching from Electrical Wires.
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DK3730C
(en)
|
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Conversion device for electric motors.
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DK4251C
(en)
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Device by Conductors for electric incandescent lamps.
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AT27781B
(en)
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Holder for contact wires for electric railways.
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CH23232A
(en)
|
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Improved electrical power distribution system
|
|
CH25467A
(en)
|
|
Electric railway system
|
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CH23142A
(en)
|
|
Electrical distribution system
|
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CH23405A
(en)
|
|
Electrical distribution system
|
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DK4342C
(en)
|
|
Metal box for electric callers.
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GB190418926A
(en)
|
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Terminal Connections for Electrical Wires
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ES28202A1
(en)
|
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An electrical current limiting device.
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ES28573A1
(en)
|
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An electrical current limiting device.
|
|
CH23326A
(en)
|
|
Automatic protection device for electric trams
|
|
AT23191B
(en)
|
|
Insulating cover for electrical geothermal heating.
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DK5936C
(en)
|
|
Electric Power Supply System for Railways.
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DK4083C
(en)
|
|
Pantographs for electric tracks.
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|
GB190417375A
(en)
|
|
An Improved Terminal for Electric Cables.
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DK3767C
(en)
|
|
Electric Bulb.
|
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DK4031C
(en)
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|
Electric Bulb.
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AT4581B
(en)
|
|
Junction box for electrical lines.
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CH25200A
(en)
|
|
Support for electrical collectors
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