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发明名称
SCHRAUBEN-BOHRLOCHSOHLENMOTOR.
摘要
申请公布号
AT65583(T)
申请公布日期
1991.08.15
申请号
AT19860901283T
申请日期
1985.12.30
申请人
VSESOJUZNY NAUCHNO-ISSLEDOVATELSKY INSTITUT BUROVOI TEKHNIKI
发明人
BALDENKO, DMITRY FEDOROVICH;KONDRATENKO, LEONID ANATOLIEVICH;SEMENETS, VALERY IGORIEVICH
分类号
E21B4/02;(IPC1-7):E21B4/02
主分类号
E21B4/02
代理机构
代理人
主权项
地址
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