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Invention Grant
US3271738A Operator assisted character reading system 失效
操作员辅助人物阅读系统

  • Patent Title: Operator assisted character reading system
  • Patent Title (中): 操作员辅助人物阅读系统
  • Application No.: US30185263
    Application Date: 1963-08-13
  • Publication No.: US3271738A
    Publication Date: 1966-09-06
  • Inventor: KAMENTSKY LOUIS A
  • Applicant: IBM
  • Assignee: Ibm
  • Current Assignee: Ibm
  • Priority: US30185263 1963-08-13
  • Main IPC: G06K9/03
  • IPC: G06K9/03
Operator assisted character reading system
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