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Invention Grant
US2403224A Electrode structure and method of manufacture 失效

  • Patent Title: Electrode structure and method of manufacture
  • Application No.: US46306542
    Application Date: 1942-10-23
  • Publication No.: US2403224A
    Publication Date: 1946-07-02
  • Inventor: LAW HAROLD B
  • Applicant: RCA CORP
  • Assignee: RCA Corp
  • Current Assignee: RCA Corp
  • Priority: US46306542 1942-10-23
  • Main IPC: H01J29/41
  • IPC: H01J29/41
Electrode structure and method of manufacture
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