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GB509596A
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Improvements in plasticised polyvinyl acetal resins
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GB509696A
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Improvements in plasticised polyvinyl acetal resins
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GB508105A
|
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Improvements in methods of forming polyvinyl acetal resin sheets
|
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GB506029A
|
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Improvements in or relating to the stabilisation of polyvinyl acetal resins
|
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GB503634A
|
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Improvements in or relating to the stabilisation of polyvinyl acetal resins
|
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GB511419A
|
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Improvements in plasticized polyvinyl acetal resins
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US2090404A
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Machine for extruding plastic material
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US2070331A
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Plastic material and method of making
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US2078214A
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Process of making colored sheets of cellulose esters, synthetic resins, and the like
|
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US2078007A
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Process of making articles having the appearance of pearl
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US2078008A
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Process of ornamenting material
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US2102747A
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Method of making ornamented plastic material
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US2092056A
|
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Condensation products
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US2015419A
|
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Shipping and storage container
|
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US2061042A
|
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Machine for extruding plastic materials
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US2037585A
|
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Method of making phenolic resins
|
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US2077640A
|
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Phenolic resins and method of making the same
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US2047253A
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Safety barrier
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US2046281A
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Composition
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US2014403A
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Composition
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