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发明名称
MINE ROOF SUPPORT UNIT HYDRAULIC SYSTEM
摘要
申请公布号
SU848679(A1)
申请公布日期
1981.07.23
申请号
SU19792853761
申请日期
1979.12.13
申请人
KOMMUNARSKIJ GORNO-METALLURGICHESKIJ INSTITUT
发明人
DOKUKIN ALEKSANDR V,SU;KHORIN VLADIMIR N,SU;VOEVODIN YURIJ M,SU;VERKLOV BORIS A,SU;PONOMARENKO YURIJ F,SU;KASHTANOVA VIKTORIYA YA,SU;MENYAJLENKO ALEKSANDR S,SU
分类号
E21D23/16;(IPC1-7):E21D23/16
主分类号
E21D23/16
代理机构
代理人
主权项
地址
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