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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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