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Invention Grant
US793563A Thermal cut-out or circuit-changer. 失效
热切断或电路更换。

  • Patent Title: Thermal cut-out or circuit-changer.
  • Patent Title (中): 热切断或电路更换。
  • Application No.: US1902189209
    Application Date: 1902-04-05
  • Publication No.: US793563A
    Publication Date: 1905-06-27
  • Inventor: BROWN CHARLES A
  • Applicant: BROWN CHARLES A
  • Assignee: Charles A Brown
  • Current Assignee: Charles A Brown
  • Priority: US1902189209 1902-04-05
Thermal cut-out or circuit-changer.
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