发明授权
- 专利标题: Lubricator.
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申请号: US1906302675申请日: 1906-02-19
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公开(公告)号: US1031948A公开(公告)日: 1912-07-09
- 发明人: MCCOY ELIJAH
- 申请人: YPSILANTI LUBRICATOR COMPANY
- 专利权人: Ypsilanti Lubricator Company
- 当前专利权人: Ypsilanti Lubricator Company
- 优先权: US1906302675 1906-02-19
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