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发明名称
REINFORCING ROOF SUPPORT
摘要
申请公布号
SU1198214(A1)
申请公布日期
1985.12.15
申请号
SU19823424564
申请日期
1982.04.16
申请人
VNI PK UGOLNYJ I "KNIUI"
发明人
TRUKHIN PETR M,SU;NOVIKOV VLADIMIR YA,SU;SARDOV ANATOLIJ I,SU;RUSYAJKIN IVAN P,SU
分类号
E21D11/14;(IPC1-7):E21D11/14
主分类号
E21D11/14
代理机构
代理人
主权项
地址
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