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Invention Grant
US2178720A Induction heated pipe 失效
感应加热管

  • Patent Title: Induction heated pipe
  • Patent Title (中): 感应加热管
  • Application No.: US19214238
    Application Date: 1938-02-23
  • Publication No.: US2178720A
    Publication Date: 1939-11-07
  • Inventor: DANIELS CHARLES E
  • Applicant: DU PONT
  • Assignee: Du Pont
  • Current Assignee: Du Pont
  • Priority: US19214238 1938-02-23
  • Main IPC: H05B6/02
  • IPC: H05B6/02
Induction heated pipe
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