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发明名称
摘要
申请公布号	FR2023529(A1)	申请公布日期	1970.08.21
申请号	FR19690039419	申请日期	1969.11.17
申请人	MINNESOTA MINING	发明人
分类号	C09J7/02;H01B3/44;H01B3/50;(IPC1-7):H01B3/00	主分类号	C09J7/02
代理机构		代理人
主权项
地址

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