DEVICE FOR ROCK TESTING IN FIELD CONDITIONS,申请号SU19904800545-传众专利搜索

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发明名称	DEVICE FOR ROCK TESTING IN FIELD CONDITIONS
摘要
申请公布号	SU1724869(A1)	申请公布日期	1992.04.07
申请号	SU19904800545	申请日期	1990.01.31
申请人	VNII GORNOJ GEOMEKHANIKI MARK	发明人	LODUS EVGENIJ V,SU
分类号	E21C39/00	主分类号	E21C39/00
代理机构		代理人
主权项
地址

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