,申请号FR19730030718-传众专利搜索

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发明名称
摘要
申请公布号	FR2198133(B1)	申请公布日期	1977.05.13
申请号	FR19730030718	申请日期	1973.08.24
申请人	ENGELHARD MINERALS CHEMICALS	发明人
分类号	G21C17/10;G01K7/02;G01K7/04;(IPC1-7):G01K7/02;G21C17/00	主分类号	G21C17/10
代理机构		代理人
主权项
地址

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