Patents
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B29 - Working of plastics; Working of substances in a plastic state in general
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B29K - Indexing scheme associated with subclasses , or , relating to moulding materials or to materials for reinforcements, fillers or preformed parts, e.g. inserts
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B29K 419 - Use of rubber not provided for in a single one of main groups , as filler
Patents for B29K 419 - Use of rubber not provided for in a single one of main groups , as filler (1)
04/2014
04/01/2014
US8685524
Polylactic acid-based resin sheet