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发明名称
PROCESS FOR PREPARING MICROPOROUS SHEET MATERIALS
摘要
申请公布号
CA885396(A)
申请公布日期
1971.11.09
申请号
CAD885396
申请日期
申请人
E.I. DU PONT DE NEMOURS AND COMPANY
发明人
FRANCIS J. FARRELL
分类号
主分类号
代理机构
代理人
主权项
地址
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