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发明名称
WEATHERABLE FILM AND PROCESS FOR PRODUCING SAME
摘要
申请公布号
CA605658(A)
申请公布日期
1960.09.20
申请号
CAD605658
申请日期
申请人
E.I. DU PONT DE NEMOURS AND COMPANY
发明人
DAVID I. SAPPER
分类号
主分类号
代理机构
代理人
主权项
地址
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