Direct preparation of aromatic polyimides,申请号US19640338624-传众专利搜索

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发明名称	Direct preparation of aromatic polyimides
摘要
申请公布号	US3342774(A)	申请公布日期	1967.09.19
申请号	US19640338624	申请日期	1964.01.20
申请人	E. I. DU PONT DE NEMOURS AND COMPANY	发明人	HOEGGER ERHARD F.
分类号	C08G73/10	主分类号	C08G73/10
代理机构		代理人
主权项
地址

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