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经营范围
发明名称
HYDRAULIC UNIT OF MINE ROOF SUPPORT PROP
摘要
申请公布号
SU1180517(A1)
申请公布日期
1985.09.23
申请号
SU19843705513
申请日期
1984.02.24
申请人
REVOLYUTSII I GORNOGO DELA IM.A.A.SKOCHINSKOGO
发明人
SANIN SERGEJ A,SU;PONOMARENKO YURIJ F,SU;FILYANOVICH EVGENIJ G,SU;KUZNETSOV LEONID I,SU;FIRSTOV VLADISLAV D,SU;BONDARENKO VLADIMIR V,SU;YAKOVLEV VITALIJ I,SU
分类号
E21D15/44;F15B13/02;(IPC1-7):E21D15/44
主分类号
E21D15/44
代理机构
代理人
主权项
地址
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