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发明名称
METHOD OF SUPPORTING ROOF OF STOPE IN GEOLOGICAL DISTURBANCE
摘要
申请公布号
SU1612090(A1)
申请公布日期
1990.12.07
申请号
SU19894634681
申请日期
1989.01.09
申请人
VNI PK UGOLNYJ I "KUZNIUI"
发明人
MIROSHNIKOV GENNADIJ P,SU;DYAKONOV SERGEJ G,SU;SERDOBINTSEV NIKOLAJ G,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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CONTAINERS
