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发明名称
ARRANGEMENT FOR SEALING A HOLE IN CONSOLIDATION OF JOINTED ROCK
摘要
申请公布号
SU1453036(A1)
申请公布日期
1989.01.23
申请号
SU19864164144
申请日期
1986.12.18
申请人
SIBIRSKIJ VNII GORNOJ GEOMEKHANIKI MARKSHEJDERSKOGO DELA
发明人
ZHARIKOV EVGENIJ D,SU;BOSHAROV NAKHOSIM G,SU;VOLKOV VLADIMIR T,SU;SHIROKOV ANATOLIJ P,SU
分类号
E21D21/00
主分类号
E21D21/00
代理机构
代理人
主权项
地址
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