Invention Grant
US2179367A Method and apparatus for treating filaments 失效
丝束处理方法及装置

  • Patent Title: Method and apparatus for treating filaments
  • Patent Title (中): 丝束处理方法及装置
  • Application No.: US13385437
    Application Date: 1937-03-30
  • Publication No.: US2179367A
    Publication Date: 1939-11-07
  • Inventor: ZABEL WILLIAM P
  • Applicant: GEN ELECTRIC
  • Assignee: Gen Electric
  • Current Assignee: Gen Electric
  • Priority: US13385437 1937-03-30
  • Main IPC: H01K3/02
  • IPC: H01K3/02
Method and apparatus for treating filaments
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