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发明名称
DEVICE FOR DETERMINING STRENGTH CHARACTERISTICS OF ROCK SPECIMENS ALONG WEAKENED SURFACES
摘要
申请公布号
SU1425325(A1)
申请公布日期
1988.09.23
申请号
SU19864141070
申请日期
1986.09.22
申请人
VNI,üPOEKTHÕö ô KOHCTPÔKTOPCKôö ôHCTôTÔT ×OPHO×O ¯EóA |BETHOö METAóóÔP×ôô;INST GORNOGO DELA IM.A.A.SKOCHINSKOGO
发明人
POPOV VLADISLAV N,SU;NESMEYANOV BORIS V,SU;PRISTASH VLADIMIR V,SU;GORODNICHEV GENNADIJ N,SU;CHIRKOV SERGEJ E,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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