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经营范围
发明名称
SKIVING AROMATIC POLYIMIDE SHAPES
摘要
申请公布号
CA890516(A)
申请公布日期
1972.01.11
申请号
CAD890516
申请日期
申请人
E.I. DU PONT DE NEMOURS AND COMPANY
发明人
FRANK C. STARR, JR.
分类号
主分类号
代理机构
代理人
主权项
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