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发明名称
METHOD OF DRIVING AN ASCENDING WORKING
摘要
申请公布号
SU985301(A1)
申请公布日期
1982.12.30
申请号
SU19802973538
申请日期
1980.08.15
申请人
VNII GORNOJ GEOMEKHANIKI MARKSHEJDERSKOGO DELA
发明人
AKSENENKO VASILIJ I,SU;ZHARIKOV EVGENIJ D,SU;KOROVIN VIKTOR I,SU;CHEREMNOV VENIAMIN I,SU
分类号
E21D1/00;(IPC1-7):E21D1/00
主分类号
E21D1/00
代理机构
代理人
主权项
地址
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