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经营范围
发明名称
MINE ROOF SUPPORT PNEUMATIC TOP
摘要
申请公布号
SU706538(A1)
申请公布日期
1979.12.30
申请号
SU19782619171
申请日期
1978.05.24
申请人
INST GORNOGO DELA AN KAZAKHSKOJ SSR
发明人
MALCHENKO YURIJ ,SU;FALALEEV LEONID A,SU;MAULENKULOV SAKH M,SU;BITIMBAEV MARAT ZH,SU
分类号
E21D15/48;(IPC1-7):E21D15/48
主分类号
E21D15/48
代理机构
代理人
主权项
地址
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