METHOD FOR BORE-HOLE EXTRACTION OF USEFUL MINERALS,申请号RU19950105942-传众专利搜索

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发明名称	METHOD FOR BORE-HOLE EXTRACTION OF USEFUL MINERALS
摘要
申请公布号	RU2086768(C1)	申请公布日期	1997.08.10
申请号	RU19950105942	申请日期	1995.04.17
申请人	BABICHEV NIKOLAJ I;SUKHOLINSKIJ-MESTECHKIN SERGEJ L;VINOGRADOV STANISLAV A	发明人	BABICHEV NIKOLAJ I;SUKHOLINSKIJ-MESTECHKIN SERGEJ L;VINOGRADOV STANISLAV A
分类号	E21C45/00;(IPC1-7):E21C45/00	主分类号	E21C45/00
代理机构		代理人
主权项
地址

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