发明名称 Drilling device for making undercuttings in holes
摘要 <p>A drilling device for making undercut holes is proposed in which a drill (4) is pivotably mounted in a drilling spindle (3) designed as a hollow spindle. A drill holder (23) can be pivoted about a pivot axis (24) by means of a sliding sleeve (11) enclosing the drilling spindle (3). <IMAGE></p>
申请公布号 EP0641616(B1) 申请公布日期 1997.10.08
申请号 EP19940112086 申请日期 1994.08.03
申请人 FISCHERWERKE ARTUR FISCHER GMBH & CO. KG 发明人 ERATH, HERBERT
分类号 B23B41/06;B23B51/00;B28D1/14;(IPC1-7):B23B51/00 主分类号 B23B41/06
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