Invention Grant
US699458A Method of covering electric conductors and making cables. 失效
覆盖电导体和制造电缆的方法。

  • Patent Title: Method of covering electric conductors and making cables.
  • Patent Title (中): 覆盖电导体和制造电缆的方法。
  • Application No.: US1902092226
    Application Date: 1902-02-01
  • Publication No.: US699458A
    Publication Date: 1902-05-06
  • Inventor: DOVER HORACE WALTER
  • Applicant: DOVER HORACE WALTER
  • Assignee: Horace Walter Dover
  • Current Assignee: Horace Walter Dover
  • Priority: US1902092226 1902-02-01
Method of covering electric conductors and making cables.
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