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Invention Grant
US3308253A Diaphragm switch having a diaphragm supported on an incompressible layer and an elastomer overlaying the diaphragm 失效
隔膜开关具有支撑在不可压缩层上的隔膜和覆盖隔膜的弹性体

  • Patent Title: Diaphragm switch having a diaphragm supported on an incompressible layer and an elastomer overlaying the diaphragm
  • Patent Title (中): 隔膜开关具有支撑在不可压缩层上的隔膜和覆盖隔膜的弹性体
  • Application No.: US44275865
    Application Date: 1965-03-25
  • Publication No.: US3308253A
    Publication Date: 1967-03-07
  • Inventor: MORRIS KRAKINOWSKI
  • Applicant: IBM
  • Assignee: Ibm
  • Current Assignee: Ibm
  • Priority: US44275865 1965-03-25
  • Main IPC: F16B21/20
  • IPC: F16B21/20 ;  H01H13/702 ;  H01H13/785 ;  H01H13/80 ;  H01H13/807
Diaphragm switch having a diaphragm supported on an incompressible layer and an elastomer overlaying the diaphragm
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