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发明名称
Improvements in or relating to articles of plastic materials
摘要
申请公布号
GB563589(A)
申请公布日期
1944.08.22
申请号
GB19420016373
申请日期
1942.11.19
申请人
DONALD FINLAYSON;HARRY CRAWSHAW
发明人
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主分类号
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代理人
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