发明授权
US2926501A Method of and apparatus for recovering nitrogen from air by use of a cold boiling liquid such as nitrogen
失效
通过使用冷沸腾液体如氮气从空气中回收氮的方法和设备
- 专利标题: Method of and apparatus for recovering nitrogen from air by use of a cold boiling liquid such as nitrogen
- 专利标题(中): 通过使用冷沸腾液体如氮气从空气中回收氮的方法和设备
-
申请号: US63037456申请日: 1956-12-24
-
公开(公告)号: US2926501A公开(公告)日: 1960-03-01
- 发明人: MORRISON WILLARD L
- 申请人: UNION STOCK YARD & TRANSIT CO CHICAGO
- 专利权人: Union Stock Yard & Transit Co Chicago
- 当前专利权人: Union Stock Yard & Transit Co Chicago
- 优先权: US63037456 1956-12-24
- 主分类号: F25D3/10
- IPC分类号: F25D3/10 ; F25J3/04
信息查询
IPC分类: