发明授权
- 专利标题: Nut-lock.
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申请号: US5481115申请日: 1915-10-08
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公开(公告)号: US1205191A公开(公告)日: 1916-11-21
- 发明人: GOLDSTONE HARRY
- 申请人: GOLDSTONE HARRY
- 专利权人: Harry Goldstone
- 当前专利权人: Harry Goldstone
- 优先权: US5481115 1915-10-08