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发明名称
SYSTEM FOR REGULATING RESISTANCE OF POWERED SUPPORTS
摘要
申请公布号
SU589418(A1)
申请公布日期
1978.01.25
申请号
SU19752141900
申请日期
1975.06.09
申请人
INST GORNOGO DELA IM. A.A. SKOCHINSKOGO
发明人
SHCHERBINA EDUARD G,SU;KARASEV STANISLAV P,SU;OVODKOV SERGEJ P,SU;YAKOVLEV IGOR V,SU;FIRSTOV VLADISLAV D,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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