发明名称 |
Steel article, especially a cutting, sawing or machining tool, is hardened by locally quench hardening and then exposing to a magnetic field |
摘要 |
A steel article hardening process comprises locally quench hardening and exposing to a magnetic field, is new.
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申请公布号 |
DE19900710(A1) |
申请公布日期 |
2000.07.13 |
申请号 |
DE19991000710 |
申请日期 |
1999.01.11 |
申请人 |
KEMMELMEIER, LUDWIG |
发明人 |
KEMMELMEIER, LUDWIG |
分类号 |
C21D1/18;C21D9/18;C21D9/24;C21D10/00;(IPC1-7):C21D1/18;C21D9/22 |
主分类号 |
C21D1/18 |
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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