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GB191412851A
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Improvements in Gas Burners principally adapted for use in Lamps or Lanterns.
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GB191309253A
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Improvements in or connected with Gas Lamps.
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GB191309252A
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Improvements in and relating to Inverted Incandescent Gas Burners.
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GB191208061A
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Improvements in Trap Doors for Street and other Lamps.
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GB191207094A
|
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Improvements in Globes or Shades for Gas and other Burners or Lamps.
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GB191101620A
|
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Improvements in or connected with Gas Lamps.
|
|
GB191024152A
|
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Improvements in Inverted Burners for Incandescent Gas Lighting.
|
|
GB190814835A
|
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Improvements in Gas Lamps with Inverted Incandescent Mantles.
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GB190807791A
|
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Improvements in Fittings for Inverted Incandescent Gas Burners and Lamps
|
|
GB190622493A
|
|
Improvements in Gas Lamps.
|
|
GB190222816A
|
|
Improvements in Cocks or Valves for Gas Lamps
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|
GB190218051A
|
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Incandescent Gas Lamp Lighter
|
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GB190217806A
|
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Incandescent Gas Lamp Fittings
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