,申请号FR19710009200-传众专利搜索

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发明名称
摘要
申请公布号	FR2084710(A5)	申请公布日期	1971.12.17
申请号	FR19710009200	申请日期	1971.03.16
申请人	SUMITOMO CHEMICAL;KYOWA CARBON CY LTD	发明人
分类号	C25C3/08;(IPC1-7):C01B31/00;C22D3/00	主分类号	C25C3/08
代理机构		代理人
主权项
地址

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