DEVICE FOR MEASURING STRESSES IN ROCKS,申请号SU19742083443-传众专利搜索

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发明名称	DEVICE FOR MEASURING STRESSES IN ROCKS
摘要
申请公布号	SU763595(A1)	申请公布日期	1980.09.15
申请号	SU19742083443	申请日期	1974.12.04
申请人	INST GORNOGO DELA SO AN SSSR	发明人	KULAKOV GENNADIJ ,SU;MIRENKOVA GALINA N,SU
分类号	E21C39/00;(IPC1-7):E21C39/00	主分类号	E21C39/00
代理机构		代理人
主权项
地址

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