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Invention Grant
US630635A Protective casing for electric cables or wires. 失效

  • Patent Title: Protective casing for electric cables or wires.
  • Application No.: US1899710767
    Application Date: 1899-03-28
  • Publication No.: US630635A
    Publication Date: 1899-08-08
  • Inventor: SUNDH AUGUST
  • Applicant: SUNDH AUGUST
  • Assignee: August Sundh
  • Current Assignee: August Sundh
  • Priority: US1899710767 1899-03-28
Protective casing for electric cables or wires.
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