Copolymeric polyamide-acids and polyimides,申请号US19630331353-传众专利搜索

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发明名称	Copolymeric polyamide-acids and polyimides
摘要
申请公布号	US3264250(A)	申请公布日期	1966.08.02
申请号	US19630331353	申请日期	1963.12.18
申请人	E. I. DU PONT DE NEMOURS AND COMPANY	发明人	GALL WALTER G.
分类号	C08G73/10;C09J7/02	主分类号	C08G73/10
代理机构		代理人
主权项
地址

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