发明名称 Working tool for machining mineral constructional components
摘要 A working tool for machining mineral constructional components, in particular, for machining mineral constructional components, mineral foundations, and the like with an ultrasonic tool, has a carrier body which is formed of an unalloyed hardened steel having a carbon content from 0.2% to 0.8% and which is provided with at least one cutting element.
申请公布号 US2006006002(A1) 申请公布日期 2006.01.12
申请号 US20050170672 申请日期 2005.06.29
申请人 MUGG PETER;CRAMER TILL;TSCHEGG STEFANIE;MAYER HERWIG;ZETTL BERND 发明人 MUGG PETER;CRAMER TILL;TSCHEGG STEFANIE;MAYER HERWIG;ZETTL BERND
分类号 E21B10/36;B23B51/00;B23B51/02;B23D61/02;B24D7/06;B28D1/04;B28D1/12;B28D1/14 主分类号 E21B10/36
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