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发明名称
DEVICE FOR BOOSTING THE LOWERING SPEED OF THE TELESCOPIC PORTION OF HYDRAULICALLY POWERED ROOS SUPPORT
摘要
申请公布号
SU705118(A2)
申请公布日期
1979.12.25
申请号
SU19782605959
申请日期
1978.04.19
申请人
KARAGANDINSKIJ NI PK EXI MINISTERSTVA UGOLNOJ PROMY SSSR
发明人
RUDOMETKIN NIKOLAJ A,SU;GIVERTS MAKSIM L,SU;KRUT VALENTIN S,SU;POLYANSKIJ VALENTIN A,SU;TANSKIKH YURIJ N,SU
分类号
E21D15/44;(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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