Invention Grant
US2504013A Clothes-washing machine and automatic fluid operated control device therefor 失效
洗衣机及其自动流体控制装置

  • Patent Title: Clothes-washing machine and automatic fluid operated control device therefor
  • Patent Title (中): 洗衣机及其自动流体控制装置
  • Application No.: US56613744
    Application Date: 1944-12-01
  • Publication No.: US2504013A
    Publication Date: 1950-04-11
  • Inventor: ELLIS HUBERT C
  • Applicant: ELLIS DRIER CO
  • Assignee: Ellis Drier Co
  • Current Assignee: Ellis Drier Co
  • Priority: US56613744 1944-12-01
  • Main IPC: D06F33/08
  • IPC: D06F33/08
Clothes-washing machine and automatic fluid operated control device therefor
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