发明授权
- 专利标题: Process of hardening metallic surfaces.
- 专利标题(中): 硬化金属表面处理。
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申请号: US1910540273申请日: 1910-01-26
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公开(公告)号: US966121A公开(公告)日: 1910-08-02
- 发明人: REID JAMES HENRY
- 申请人: GEORGE GOODWIN , REID JAMES HENRY
- 专利权人: George Goodwin,James Henry Reid
- 当前专利权人: George Goodwin,James Henry Reid
- 优先权: US1910540273 1910-01-26