发明授权
- 专利标题: Bolt and nut lock.
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申请号: US1903186530申请日: 1903-12-26
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公开(公告)号: US770972A公开(公告)日: 1904-09-27
- 发明人: LEIGHTHAM JOSEPH
- 申请人: JACOB NOLDE , JOHN A LINDBERG , LEIGHTHAM JOSEPH
- 专利权人: Jacob Nolde,John A Lindberg,Joseph Leightham
- 当前专利权人: Jacob Nolde,John A Lindberg,Joseph Leightham
- 优先权: US1903186530 1903-12-26