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发明名称
VERFAHREN UND ZUSAMMENSETZUNG ZUR VERRINGERUNG VON VERSCHLEISS IN EINEM SCHNEIDKOPF EINER TUNNELBOHRMASCHINE
摘要
申请公布号
AT326614(T)
申请公布日期
2006.06.15
申请号
AT20030779786T
申请日期
2003.09.02
申请人
CONSTRUCTION RESEARCH & TECHNOLOGY GMBH
发明人
EGLI, HERBERT;ELLENBERGER, PETER
分类号
E21B10/00;C09K8/38;C09K8/54;C10M103/06;C10M107/34;C10M173/02;C10N30/06;C10N40/00;E21D9/10;(IPC1-7):E21D9/10
主分类号
E21B10/00
代理机构
代理人
主权项
地址
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