Invention Grant
US3206031A Liquid dispenser for the purification and filtration of water 失效
液体分配器用于净化和过滤水

  • Patent Title: Liquid dispenser for the purification and filtration of water
  • Patent Title (中): 液体分配器用于净化和过滤水
  • Application No.: US17705162
    Application Date: 1962-03-02
  • Publication No.: US3206031A
    Publication Date: 1965-09-14
  • Inventor: MESSA MATTHEW A
  • Applicant: MET PRO INC
  • Assignee: Met Pro Inc
  • Current Assignee: Met Pro Inc
  • Priority: US17705162 1962-03-02
  • Main IPC: C02F1/00
  • IPC: C02F1/00
Liquid dispenser for the purification and filtration of water
Information query
Patent Agency Ranking
0/0