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发明名称
ANCHOR ROOF SUPPORT
摘要
申请公布号
SU899998(A1)
申请公布日期
1982.01.23
申请号
SU19802938155
申请日期
1980.06.06
申请人
NII OSNOVANIJ PODZEMNYKH SOORUZHENIJ IM. N.M. GERSEVANOVA
发明人
SHMAGIN NIKOLAJ M,SU;RUKHOV VALERIJ M,SU;PYANOV VYACHESLAV F,SU;BRONSHTEJN YURIJ E,SU
分类号
E21D21/00;(IPC1-7):E21D21/00
主分类号
E21D21/00
代理机构
代理人
主权项
地址
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