DEVICE FOR ROCK TESTING UNDER FIELD CONDITIONS,申请号SU19904880282-传众专利搜索

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发明名称	DEVICE FOR ROCK TESTING UNDER FIELD CONDITIONS
摘要
申请公布号	RU1788240(C)	申请公布日期	1993.01.15
申请号	SU19904880282	申请日期	1990.11.06
申请人	VNII GORNOJ GEOMEKHANIKI MARK	发明人	LODUS EVGENIJ V,SU
分类号	E21C39/00;G01N3/10	主分类号	E21C39/00
代理机构		代理人
主权项
地址

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