Invention Grant
US1138154A Electric-resistance welding. 失效
电阻焊接。

  • Patent Title: Electric-resistance welding.
  • Patent Title (中): 电阻焊接。
  • Application No.: US394715
    Application Date: 1915-01-23
  • Publication No.: US1138154A
    Publication Date: 1915-05-04
  • Inventor: STANLEY ARTHUR M
  • Applicant: GEN ELECTRIC
  • Assignee: Gen Electric
  • Current Assignee: Gen Electric
  • Priority: US394715 1915-01-23
Electric-resistance welding.
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