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发明名称
摘要
申请公布号	FR2128334(A1)	申请公布日期	1972.10.20
申请号	FR19720005316	申请日期	1972.02.17
申请人	MINE SAFETY APPLIANCES	发明人
分类号	C07F5/04;(IPC1-7):C07F5/00	主分类号	C07F5/04
代理机构		代理人
主权项
地址

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