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发明名称
METHOD OF RELIEVING A STRESSED ROCK MASS
摘要
申请公布号
SU1615540(A1)
申请公布日期
1990.12.23
申请号
SU19894629416
申请日期
1989.01.02
申请人
DO POLT INSTITUT
发明人
YAREMBASH IGOR F,SU;DEGTYAR RUSLAN V,SU;ANDRUSHKO VASILIJ F,SU;BUTENKO PETR S,SU;SHVETS VLADIMIR R,SU
分类号
F42D3/04;E21D11/14;F42D1/00
主分类号
F42D3/04
代理机构
代理人
主权项
地址
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