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发明名称
Bohrkrone mit Querschnittsverstärkungen
摘要
申请公布号
DE59304895(D1)
申请公布日期
1997.02.06
申请号
DE19935004895
申请日期
1993.11.26
申请人
HILTI AG, SCHAAN, LI
发明人
KLEINE, WERNER, D-28832 ACHIM, DE
分类号
B23B51/04;B23D61/02;E21B10/02;(IPC1-7):B23B51/04
主分类号
B23B51/04
代理机构
代理人
主权项
地址
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