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发明名称
ZENTRIER- UND STUETZEINRICHTUNG FUER DEN AUSLEGER EINER BOHRANLAGE
摘要
申请公布号
ATA415581(A)
申请公布日期
1982.11.15
申请号
AT19810004155
申请日期
1981.09.28
申请人
IRKUTSKY GOSUDARSTVENNY NAUCHNO-ISSLEDOVATELSKY INSTITUT REDKIKH I TSVETNYKH METALLOV (IRGIREDMET)
发明人
ZHELEZNYAK EVGENY FEDEROVICH;VASILIEV SERGEI LEONIDOVICH;VYBOROV STEPAN TROFIMOVICH;IGNATIEV VALERY FEDOROVICH;USKOV MIKHAIL NIKOLAEVICH
分类号
E21B19/24;(IPC1-7):E21C9/00
主分类号
E21B19/24
代理机构
代理人
主权项
地址
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