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发明名称
摘要
申请公布号	FR2104809(A3)	申请公布日期	1972.04.21
申请号	FR19710025845	申请日期	1971.07.15
申请人	M ET T CHEMICALS INC,US	发明人
分类号	C25D3/38;(IPC1-7):C23B5/00;C07D31/00;C07D91/00	主分类号	C25D3/38
代理机构		代理人
主权项
地址

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