METHOD FOR HYDRAULIC BOREHOLE MINING AND DEVICE FOR ITS REALIZATION,申请号SU19904815024-传众专利搜索

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发明名称	METHOD FOR HYDRAULIC BOREHOLE MINING AND DEVICE FOR ITS REALIZATION
摘要
申请公布号	RU2018670(C1)	申请公布日期	1994.08.30
申请号	SU19904815024	申请日期	1990.04.18
申请人	DALNEVOSTOCHNYJ GOSUDARSTVENNYJ TEKHNICHESKIJ UNIVERSITET	发明人	ZVONAREV MIKHAIL I;KAVTASKIN ANDREJ A;NISKOVSKIJ YURIJ N;NIKOLAJCHUK NIKOLAJ A
分类号	E21C45/00;(IPC1-7):E21C45/00	主分类号	E21C45/00
代理机构		代理人
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