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GB367114A
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Improvements in and relating to the manufacture of abrasives, grinding wheels, blocks and the like articles
|
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GB360503A
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Improvements in and relating to the method and means for production of barium monoxide in tunnel ovens
|
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GB338176A
|
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Improvements in the preparation of wax emulsions
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GB315057A
|
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Improvements in or relating to emulsions of mixtures of pitch and bitumen
|
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GB310201A
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Improvements in and relating to the manufacture of electrical porcelain insulators
|
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GB276597A
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Improvements in and relating to the manufacture of bricks; tiles, and other moulded articles made from sand and lime
|
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GB263307A
|
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New or improved bitumen emulsion and process for its production
|
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GB262371A
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Improved polish and waterproofing composition and process for the manufacture thereof
|
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GB240068A
|
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Improvements in and relating to the manufacture of iron alloys
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GB147247A
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An improved manufacture of carbon electrodes
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