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GB191417180A
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Improvements in or relating to the Lever-operated Locking and Closing Devices of the Casings of Tar Separator Plunger Bells.
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GB191416981A
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Improvements in or relating to Tar Separators.
|
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GB191406155A
|
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An Improved Process for the Manufacture of Hydrogen Gas.
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GB191403356A
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Improvements in or relating to Covers for Tanks and the like.
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GB191328390A
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Improvements in or relating to Reducing and Oxidising Apparatus for Generating Hydrogen from Iron Ore and Steam.
|
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GB191328389A
|
|
Improvements in or relating to Purifying Apparatus for Generator Gas, Water Gas and the like.
|
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GB191323555A
|
|
Improvements in or relating to Apparatus for Quenching Coke.
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GB191313605A
|
|
Improvements in or relating to Ratchet Mechanism for Apparatus for Lighting Gas from a Distance.
|
|
GB191313604A
|
|
Improvements in or relating to Spring-controlled Diaphragms for Gas Lighting Apparatus.
|
|
GB191311312A
|
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Improvements in or relating to the Manufacture of Ammonium Chloride.
|
|
GB191302281A
|
|
Improvements in or relating to Apparatus for Mixing Gases of Different Specific Gravities in Gas Holders.
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GB191209269A
|
|
Improvements in or relating to Apparatus for Quenching Coke.
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|
GB191115462A
|
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Improvements in or relating to Expanding Pulleys.
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