Invention Grant
US3201638A Caged electron gun 失效
笼式电子枪

  • Patent Title: Caged electron gun
  • Patent Title (中): 笼式电子枪
  • Application No.: US22052162
    Application Date: 1962-08-30
  • Publication No.: US3201638A
    Publication Date: 1965-08-17
  • Inventor: LOUIS LEVIN HERBERT
  • Applicant: ITT
  • Assignee: Itt
  • Current Assignee: Itt
  • Priority: US22052162 1962-08-30
  • Main IPC: H01J3/02
  • IPC: H01J3/02 H01J23/06 H01J29/82
Caged electron gun
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