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发明名称
ROOF SUPPORT PROP
摘要
申请公布号
SU1530782(A1)
申请公布日期
1989.12.23
申请号
SU19884398732
申请日期
1988.03.28
申请人
LE GORNYJ I IM.G.V.PLEKHANOVA
发明人
TOLSTUNOV SERGEJ A,SU;MODESTOV YURIJ A,SU;ZHEBELEV VLADIMIR V,SU;MONTIKOV ANDREJ V,SU;IVASHKEVICH TADEUSH S,SU;ZEMLIN VADIM A,SU
分类号
E21D15/50;E21D15/14
主分类号
E21D15/50
代理机构
代理人
主权项
地址
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