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Invention Grant
US2395557A Sensing mechanism 失效
感知机制

  • Patent Title: Sensing mechanism
  • Patent Title (中): 感知机制
  • Application No.: US49376643
    Application Date: 1943-07-07
  • Publication No.: US2395557A
    Publication Date: 1946-02-26
  • Inventor: WARD LEATHERS
  • Applicant: IBM
  • Assignee: Ibm
  • Current Assignee: Ibm
  • Priority: US49376643 1943-07-07
Sensing mechanism
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