发明授权
US2746474A Device for obtaining a controlled air pressure directly proportional to the sum of a plurality of pressures 失效
用于获得与多个压力之和成正比的受控空气压力的装置

  • 专利标题: Device for obtaining a controlled air pressure directly proportional to the sum of a plurality of pressures
  • 专利标题(中): 用于获得与多个压力之和成正比的受控空气压力的装置
  • 申请号: US46755454
    申请日: 1954-11-08
  • 公开(公告)号: US2746474A
    公开(公告)日: 1956-05-22
  • 发明人: ADELSON SAMUEL L
  • 申请人: INFILCO INC
  • 专利权人: Infilco Inc
  • 当前专利权人: Infilco Inc
  • 优先权: US46755454 1954-11-08
  • 主分类号: G05D16/12
  • IPC分类号: G05D16/12 G05D16/18 G06G5/00
Device for obtaining a controlled air pressure directly proportional to the sum of a plurality of pressures
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