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发明名称
Produits polymères et procédé de traitement
摘要
申请公布号
FR844655(A)
申请公布日期
1939.07.31
申请号
FRD844655
申请日期
1938.10.12
申请人
E. I. DU PONT DE NEMOURS AND CO
发明人
分类号
D01F6/60;D02J1/22
主分类号
D01F6/60
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