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发明名称
HOPPER
摘要
申请公布号
SU1033750(A1)
申请公布日期
1983.08.07
申请号
SU19813376697
申请日期
1981.08.28
申请人
VNII ORGANIZATSII MEKH SHAKHTNOGO STROITELSTVA
发明人
KUPCHINSKIJ IGOR A,SU;KACHAN VIL G,SU;OLEJNIKOV EVGENIJ S,SU;YUDITSKIJ GRIGORIJ I,SU;BUTOVICH VIKTOR I,SU
分类号
E21D1/06;B65G65/30;(IPC1-7):E21D1/06
主分类号
E21D1/06
代理机构
代理人
主权项
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