发明授权
- 专利标题: Door-latch.
- 专利标题(中): 门锁
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申请号: US6874015申请日: 1915-12-27
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公开(公告)号: US1262054A公开(公告)日: 1918-04-09
- 发明人: JOHNSON JEREMIAH P , MASON GEORGE W
- 申请人: JOHNSON JEREMIAH P , MASON GEORGE W
- 专利权人: Jeremiah P Johnson,George W Mason
- 当前专利权人: Jeremiah P Johnson,George W Mason
- 优先权: US6874015 1915-12-27
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