,申请号FR19770029135-传众专利搜索

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发明名称
摘要
申请公布号	FR2404480(B1)	申请公布日期	1981.07.03
申请号	FR19770029135	申请日期	1977.09.28
申请人	BUREAU RECHERCHE GEOLOG MINIERE	发明人
分类号	B03B9/06;B07B4/06;B07B13/00;(IPC1-7):07B13/04	主分类号	B03B9/06
代理机构		代理人
主权项
地址

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