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GB190908547A
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Improvements in and relating to Fire-pokers for Domestic and other purposes.
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GB190902838A
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Improvements in and relating to Appliances and Means for Concentrating Metallic or Non-metallic Slimes or Tailings and other Substances.
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GB190817250A
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Improvements in and relating to Automatic Signalling Supplementary to Railway-block-systems together with Means for Effectuating same.
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GB190800339A
|
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Improvements in or relating to Alarm Signals for Sea and Land Ships' Boats and Coastal Signal Stations together with Means for Effectuating same
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GB189720573A
|
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Improvements in Visible and Audible Aerial Signals.
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GB189506105A
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Improvements in the Ignition of Cartridges.
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GB189412649A
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Improvements in Detonators.
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GB189412084A
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Improvements in Explosives.
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GB189411949A
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Minimizing Friction and Neutralizing Effects of Acids in Small Arms and Ordnance.
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GB189407474A
|
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Improvements in or connected with Railway Rolling Stock.
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GB189407071A
|
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Improvements in Small Arms and Ordnance.
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