METHOD OF EROSION OF ROCK IN HYDRAULIC MINING BY HOLES,申请号SU19864123693-传众专利搜索

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发明名称	METHOD OF EROSION OF ROCK IN HYDRAULIC MINING BY HOLES
摘要
申请公布号	SU1413245(A1)	申请公布日期	1988.07.30
申请号	SU19864123693	申请日期	1986.09.26
申请人	MO GEOLOGORAZVEDOCHNYJ I IM.SERGO ORDZHONIKIDZE	发明人	SMIRNOV MIKHAIL M,SU;CHERNEJ EDUARD I,SU;ISHUKIN LEONID V,SU;KOZLOV VIKTOR S,SU
分类号	E21C45/00	主分类号	E21C45/00
代理机构		代理人
主权项
地址

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