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发明名称
UNDERMINING BUCKET OF A SHOVEL
摘要
申请公布号
RU2072018(C1)
申请公布日期
1997.01.20
申请号
SU19925057208
申请日期
1992.05.28
申请人
INSTITUT PROBLEM TRANSPORTA ENERGORESURSOV
发明人
ODINTSOV LEONID A;KUMYLGANOV ALEKSANDR S;KULGILDIN SALAVAT G;SAMMATOV RAFAGAT L
分类号
E02F3/40;E02F3/60;(IPC1-7):E02F3/40
主分类号
E02F3/40
代理机构
代理人
主权项
地址
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