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US2652181A Pumping apparatus and method of pumping fluids 失效
泵送装置和泵送方法

  • Patent Title: Pumping apparatus and method of pumping fluids
  • Patent Title (中): 泵送装置和泵送方法
  • Application No.: US73461047
    Application Date: 1947-03-14
  • Publication No.: US2652181A
    Publication Date: 1953-09-15
  • Inventor: RUPP WARREN E
  • Applicant: GORMAN RUPP CO
  • Assignee: Gorman Rupp Co
  • Current Assignee: Gorman Rupp Co
  • Priority: US73461047 1947-03-14
  • Main IPC: B60C29/06
  • IPC: B60C29/06
Pumping apparatus and method of pumping fluids
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