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CA127812A
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Manufacture of plastic substances
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US980807A
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Process for the manufacture of plastic substances.
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GB191009190A
|
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An Improved Process for the Manufacture of Plastic Substances.
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US770082A
|
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Plastic composition for covering floors.
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GB190211419A
|
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Improvements in the Manufacture of Cigars and Cigarettes
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US712818A
|
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Process of preparing absorptive wadding.
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GB189919977A
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Improvements in Cigars, Cigarettes, and the like.
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US679508A
|
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Method of treating ramie fiber.
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GB189823714A
|
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New or Improved Bandages.
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