发明授权
- 专利标题: Method of piping fluids.
- 专利标题(中): 管道流体的方法
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申请号: US1904188484申请日: 1904-01-11
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公开(公告)号: US759374A公开(公告)日: 1904-05-10
- 发明人: ISAAC JOHN DOVE , SPEED JAMES BUCKNER
- 申请人: ISAAC JOHN DOVE , SPEED JAMES BUCKNER
- 专利权人: John Dove Isaac,James Buckner Speed
- 当前专利权人: John Dove Isaac,James Buckner Speed
- 优先权: US1904188484 1904-01-11
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