Invention Grant
US2617558A Delivery control for liquid dispensers 失效
液体分配器的输送控制

  • Patent Title: Delivery control for liquid dispensers
  • Patent Title (中): 液体分配器的输送控制
  • Application No.: US16669850
    Application Date: 1950-06-07
  • Publication No.: US2617558A
    Publication Date: 1952-11-11
  • Inventor: ROSS PERCY N
  • Applicant: ROSS PERCY N
  • Assignee: Percy N Ross
  • Current Assignee: Percy N Ross
  • Priority: US16669850 1950-06-07
  • Main IPC: B67D7/08
  • IPC: B67D7/08
Delivery control for liquid dispensers
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