发明名称 Combination tool and method for metal-cutting machining of a drill-hole and its hole surface as well as cutting insert for such a combination tool
摘要 A combination tool and method for metal-cutting machining of a drill-hole and its hole surface as well as cutting insert for such a combination tool.
申请公布号 US7857557(B2) 申请公布日期 2010.12.28
申请号 US20080184676 申请日期 2008.08.01
申请人 KENNAMETAL INC. 发明人 LEHMANN THOMAS CHRISTIAN;EBERT GUENTER ALFRED
分类号 B26D1/00;B23B41/00 主分类号 B26D1/00
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