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发明名称
METHOD OF CONTROLLING THE PROCESS OF ROCK SHIFT UNDER PROTECTED OBJECTS
摘要
申请公布号
SU1615366(A1)
申请公布日期
1990.12.23
申请号
SU19894629487
申请日期
1989.01.02
申请人
VNII GORNOJ GEOMEKHANIKI MARK
发明人
SAMARIN VLADIMIR P,SU;MORIN SERGEJ V,SU;SHLYAKHETSKIJ VLADISLAV K,SU
分类号
E21C41/18
主分类号
E21C41/18
代理机构
代理人
主权项
地址
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