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发明名称
Perfectionnement aux polymères pour fils et autres usages et procédé de préparation de ces polymères
摘要
申请公布号
FR924990(A)
申请公布日期
1947.08.21
申请号
FRD924990
申请日期
1946.03.01
申请人
E. I. DU PONT DE NEMOURS AND CO
发明人
分类号
C08G69/44
主分类号
C08G69/44
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代理人
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