- 专利标题: Automatic car-coupling.
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申请号: US1906307142申请日: 1906-03-21
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公开(公告)号: US837893A公开(公告)日: 1906-12-04
- 发明人: WRIGHT WILLIAM S
- 申请人: WRIGHT WILLIAM S
- 专利权人: William S Wright
- 当前专利权人: William S Wright
- 优先权: US1906307142 1906-03-21