METHOD FOR DETERMINING MODULUS OF ELASTICITY OF ROCKS,申请号SU19894685418-传众专利搜索

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发明名称	METHOD FOR DETERMINING MODULUS OF ELASTICITY OF ROCKS
摘要
申请公布号	SU1668663(A1)	申请公布日期	1991.08.07
申请号	SU19894685418	申请日期	1989.04.28
申请人	INSTFIZ ZEMLI IM.O.YU.SHMIDTA	发明人	GRIDNEV DMITRIJ G,SU;TIMOFEEV VLADIMIR YU,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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