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GB110553A
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Improvements in or relating to the Production of Moulds for Forming Plastic Masses.
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US1238528A
|
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Process of making plastic masses.
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GB106270A
|
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Improved Manufacture of Plastic Compositions.
|
|
US1113021A
|
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Manufacture of food preparations or extracts.
|
|
GB191400541A
|
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Improvements in the Manufacture of Food Preparations or Extracts.
|
|
GB191400076A
|
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Improvements in or relating to Plastic Compositions or Substitutes for Horn and the like.
|
|
GB191226697A
|
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Improvements in the Preparation of Yeast for Food Preparations.
|
|
US961620A
|
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Singeing-comb.
|
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GB190827137A
|
|
Improvements in Hair Singeing Combs.
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|
GB190629650A
|
|
Improvements in and relating to Tooth Brushes.
|
|
CA104506A
|
|
Tooth brush
|
|
GB190312475A
|
|
Improved Shoemaker's Awl.
|
|
CA342699A
|
|
Intaglio printing roller production
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