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Invention Grant
US827916A Submarine telegraphy. 失效
海军电报。

  • Patent Title: Submarine telegraphy.
  • Patent Title (中): 海军电报。
  • Application No.: US1904193278
    Application Date: 1904-02-12
  • Publication No.: US827916A
    Publication Date: 1906-08-07
  • Inventor: KITSEE ISIDOR
  • Applicant: KITSEE ISIDOR
  • Assignee: Isidor Kitsee
  • Current Assignee: Isidor Kitsee
  • Priority: US1904193278 1904-02-12
Submarine telegraphy.
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