发明申请
- 专利标题： STRENGTHENED RAZOR BLADE
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申请号： US15415147申请日： 2017-01-25
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公开(公告)号： US20170129117A1公开(公告)日： 2017-05-11
- 发明人: KRASSIMIR GRIGOROV MARCHEV , John Madeira
- 申请人： The Gillette Company LLC
- 主分类号： B26B21/60
- IPC分类号： B26B21/60 ; B26B21/56 ; C23C8/38
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.
公开/授权文献
- US09855665B2 Strengthened razor blade 公开/授权日：2018-01-02
信息查询
IPC分类:
