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经营范围
发明名称
Production of polyacrylonitrile filaments of high uniform density
摘要
申请公布号
US2888317(A)
申请公布日期
1959.05.26
申请号
US19530347986
申请日期
1953.04.10
申请人
E. I. DU PONT DE NEMOURS AND COMPANY
发明人
EVANS EVAN F.
分类号
D01F6/18
主分类号
D01F6/18
代理机构
代理人
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地址
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