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GB190820633A
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An Improved Electrical Recording Instrument.
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GB190820634A
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An Improved Inking Device applicable to Recording Instruments.
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GB190810918A
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Improvements in Electrical Ignition Apparatus for Internal Combustion Engines.
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GB190727412A
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Improvements in Electric Arc Lamps.
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GB190717012A
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Improvements in Wall Plugs and Sockets for use in Electric Lighting Heating and Power Circuits
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GB190716188A
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Improvements in Fixing the Terminals and Contact Pieces of Electrical Fittings.
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GB190707941A
|
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Improvements in Electric Arc Lamps.
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GB190704465A
|
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Improvements in Winches.
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GB190624727A
|
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Improvements in Electric Bells.
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GB190605676A
|
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Improvements in Wall Plugs and Sockets for Electric Circuits.
|
|
GB190603258A
|
|
Improvements in Electrical Ignition Apparatus for Internal Combustion Engines.
|
|
GB190524061A
|
|
Improvements in Electric Arc Lamps.
|
|
GB190209423A
|
|
An Improved Flexible Electrical Conductor from any Point of which a Current may be taken.
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GB190120059A
|
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An Improved Semaphore Indicator.
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|
GB189716443A
|
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Improvements in and relating to Incandescence Electric Lamp Sockets and Holders.
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GB189623117A
|
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Improvements in and relating to Advertising.
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GB189411225A
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Improvements in and relating to Arc Electric Lamps.
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