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发明名称
METHOD OF ORIENTED RUPTURE OF ROCK
摘要
申请公布号
SU1535992(A1)
申请公布日期
1990.01.15
申请号
SU19884427030
申请日期
1988.04.07
申请人
INST GORNOGO DELA SO AN SSSR
发明人
KURLENYA MIKHAIL V,SU;CHERNOV OLEG I,SU;KYU NIKOLAJ G,SU;POSOKHOV GRIGORIJ E,SU;KLISHIN VLADIMIR I,SU;SHADRIN NIKOLAJ I,SU;MATVIETS YURIJ V,SU;ZVORYGIN LEONID V,SU
分类号
E21B43/26;E21C41/18
主分类号
E21B43/26
代理机构
代理人
主权项
地址
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