MINING,申请号GB19820004213-传众专利搜索

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法人/股东/高管

发明名称	MINING
摘要
申请公布号	GB2094375(A)	申请公布日期	1982.09.15
申请号	GB19820004213	申请日期	1982.02.12
申请人	GRATHNAIL DEVELOPMENT CO LTD	发明人
分类号	G01V1/40;E21B17/00;E21B17/20;E21B19/083;E21B19/22;E21B23/08;E21B47/00;E21B47/04;E21B49/08;E21C39/00;G01N23/00;(IPC1-7):E21B47/00	主分类号	G01V1/40
代理机构		代理人
主权项
地址

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