Invention Grant
US824682A Method of practicing wireless telegraphy. 失效
实行无线电视的方法。

  • Patent Title: Method of practicing wireless telegraphy.
  • Patent Title (中): 实行无线电视的方法。
  • Application No.: US1905244584
    Application Date: 1905-02-07
  • Publication No.: US824682A
    Publication Date: 1906-06-26
  • Inventor: BLONDEL ANDRE
  • Applicant: BLONDEL ANDRE
  • Assignee: Andre Blondel
  • Current Assignee: Andre Blondel
  • Priority: US1900038539 1900-12-03; US1905244584 1905-02-07
Method of practicing wireless telegraphy.
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