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发明名称
POWER SUPPORT FOR CONJUGATING LONGWALL WITH ARCHED DRIFT
摘要
申请公布号
SU752032(A1)
申请公布日期
1980.07.30
申请号
SU19762348518
申请日期
1976.04.13
申请人
INST GORNOGO DELA IM.A.A. SKOCHINSKOGO
发明人
BARINOV VASILIJ ,SU;EFIMOV NIKOLAJ ,SU;DOKUKIN ALEKSANDR V,SU;KOROBOV MIKHAIL S,SU;MAMONTOV SVYATOSLAV V,SU;MIKLYAEV EVGENIJ ,SU;PLOTNIKOV ALEKSANDR M,SU
分类号
E21D23/00;(IPC1-7):E21D23/00
主分类号
E21D23/00
代理机构
代理人
主权项
地址
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