| 发明名称 |
STRENGTHENED RAZOR BLADE |
| 摘要 |
A razor blade including a substrate with a cutting edge, the substrate includes a mixed nitride-substrate interregion disposed at or beneath a surface of the substrate, the mixed nitride-substrate interregion being substantially free of a compound layer.
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| 申请公布号 |
US2010299931(A1) |
申请公布日期 |
2010.12.02 |
| 申请号 |
US20090471551 |
申请日期 |
2009.05.26 |
| 申请人 |
MARCHEV KRASSIMIR GRIGOROV;MADEIRA JOHN |
发明人 |
MARCHEV KRASSIMIR GRIGOROV;MADEIRA JOHN |
| 分类号 |
B26B21/56;B21K11/00;B26B21/58 |
主分类号 |
B26B21/56 |
| 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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