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发明名称
CELLULOSE DERIVATIVE FILAMENT, YARN AND FIBRE PRODUCTION
摘要
申请公布号
CA380716(A)
申请公布日期
1939.04.11
申请号
CAD380716
申请日期
申请人
HENRY DREYFUS
发明人
DONALD FINLAYSON
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主分类号
代理机构
代理人
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