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DK5938C
(en)
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Safety device for electric trams.
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DK5642C
(en)
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Safety device for electric trams.
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DK5334C
(en)
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Safety device for lamps.
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DK6599C
(en)
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Device for electric tramway systems.
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DK6201C
(en)
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Device for two-part tram rails.
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DK6186C
(en)
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Automatic electric train safety device.
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DK5380C
(en)
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Device for electrical Main fuses.
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FR334335A
(en)
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Rescue device for electric and steam trams, locomotives and automobiles
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DK6073C
(en)
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Device for electric watches.
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DK5449C
(en)
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Safety device for money boxes.
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GB190319732A
(en)
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Improved Uncapping Device for Honey-combs
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DK6379C
(en)
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Device for Switchgear for Electric Motors.
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DK5689C
(en)
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Device for electrical control devices.
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FR330314A
(en)
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Safety razor
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FR337968A
(en)
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Safety razor
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CH29434A
(en)
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Safety razor
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CH29587A
(en)
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Safety cut-out
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DK5872C
(en)
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Device at Dørlaase.
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DK6154C
(en)
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Device for Walkways for Electric Clocks.
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CH26166A
(en)
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Safety device on elevators
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CH29521A
(en)
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Electric car train
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CH28858A
(en)
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Safety braking device on electrically operated tram vehicles
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GB190325222A
(en)
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Protective Device for Electric Circuits.
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DK6086C
(en)
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Device by self-acting electric elevators.
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ES32657A1
(en)
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A life-saving device for electric trams.
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