中科微点-全球专利检索

  1. Login
  2. Sign Up
Invention Grant
US3209074A System for multiple output of spoken messages 失效
用于多个输出口语消息的系统

  • Patent Title: System for multiple output of spoken messages
  • Patent Title (中): 用于多个输出口语消息的系统
  • Application No.: US11522861
    Application Date: 1961-06-06
  • Publication No.: US3209074A
    Publication Date: 1965-09-28
  • Inventor: FRENCH WALTER K
  • Applicant: IBM
  • Assignee: Ibm
  • Current Assignee: Ibm
  • Priority: US11522861 1961-06-06
  • Main IPC: G06F3/16
  • IPC: G06F3/16 ;  G11B3/00 ;  H03K21/00 ;  H04M3/42
System for multiple output of spoken messages
Public/Granted literature
Information query
Espacenet
Patent Agency Ranking
0/0