Invention Grant
US2629050A Variable electronic capacitance device 失效
可变电子电容器件

  • Patent Title: Variable electronic capacitance device
  • Patent Title (中): 可变电子电容器件
  • Application No.: US17546250
    Application Date: 1950-07-22
  • Publication No.: US2629050A
    Publication Date: 1953-02-17
  • Inventor: PETERS JR PHILIP H
  • Applicant: GEN ELECTRIC
  • Assignee: Gen Electric
  • Current Assignee: Gen Electric
  • Priority: US17546250 1950-07-22
  • Main IPC: H03C3/00
  • IPC: H03C3/00
Variable electronic capacitance device
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