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发明名称
PLANETARY WORKING MEMBER OF TUNNELING MACHINE
摘要
申请公布号
RU2078207(C1)
申请公布日期
1997.04.27
申请号
RU19930027098
申请日期
1993.05.18
申请人
INSTITUT GORNOGO DELA IM.A.A.SKOCHINSKOGO
发明人
SOROKIN IGOR P;SOLOD SERGEJ V;PAVELEV VADIM B
分类号
E21C27/24;(IPC1-7):E21C27/24
主分类号
E21C27/24
代理机构
代理人
主权项
地址
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