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发明名称
METHOD OF CONSOLIDATING ROCK
摘要
申请公布号
SU1555497(A1)
申请公布日期
1990.04.07
申请号
SU19874316720
申请日期
1987.10.19
申请人
DO NI UGOLNYJ INSTITUT
发明人
DANILCHENKO IVAN M,SU;KARA VIKTOR V,SU;DUBOV EVGENIJ D,SU
分类号
E21D11/00
主分类号
E21D11/00
代理机构
代理人
主权项
地址
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