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Invention Grant
US3018957A Electronic multiplier-divider 失效
电子倍频器

  • Patent Title: Electronic multiplier-divider
  • Patent Title (中): 电子倍频器
  • Application No.: US47016054
    Application Date: 1954-11-22
  • Publication No.: US3018957A
    Publication Date: 1962-01-30
  • Inventor: HAVENS BYRON L
  • Applicant: IBM
  • Assignee: Ibm
  • Current Assignee: Ibm
  • Priority: US47016054 1954-11-22; US72787558 1958-04-11
  • Main IPC: G06F7/491
  • IPC: G06F7/491 ;  G06F7/52 ;  H03M7/12
Electronic multiplier-divider
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