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GB191308757A
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Rubber Compositions and their Production and Utilization.
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CA161458A
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Plate for printing and embossing
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CA160737A
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Phenolic condensation product
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GB191126029A
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Improvements in and relating to Phenolic Condensation Products.
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GB191124124A
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Improvements in Plastic Compositions and Method of Preparing the same.
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GB191112659A
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Improvements in the Production of Printing and Embossing Surfaces.
|
|
GB191109559A
|
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Plastic Phenolic Condensation Product.
|
|
GB191103498A
|
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Phenolic Condensation Product and Process for Manufacturing the same.
|
|
GB191103496A
|
|
Improvements in Phenolic Condensation Products and Method of Preparing the same.
|
|
GB191103497A
|
|
An Improved Plastic Composition applicable for use in Coating Surfaces.
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|
CA118650A
|
|
Composition for making phonograph records
|
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GB190710988A
|
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Process for Making Duplicate Phonograph Records.
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|
GB190710987A
|
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Process and Apparatus for Making Duplicate Phonograph Records.
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|
GB190710989A
|
|
Process and Apparatus for Making Duplicate Phonograph Records.
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|
US666636A
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|
Process of decomposing glycerids.
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