发明授权
- 专利标题: Steam boiler installations
- 专利标题(中): 蒸汽锅炉安装
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申请号: US68858257申请日: 1957-10-07
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公开(公告)号: US2991621A公开(公告)日: 1961-07-11
- 发明人: DAVIS ALLAN W , WILLIAM SAMPSON
- 申请人: FAIRFIELD SHIPBUILDING AND ENG , FOSTER WHEELER LTD
- 专利权人: Fairfield Shipbuilding And Eng,Foster Wheeler Ltd
- 当前专利权人: Fairfield Shipbuilding And Eng,Foster Wheeler Ltd
- 优先权: US68858257 1957-10-07
- 主分类号: F22B31/08
- IPC分类号: F22B31/08 ; F22G1/04 ; F22G1/16