Invention Grant
US3146070A ph indicator unit 失效
ph指标单位

  • Patent Title: ph indicator unit
  • Patent Title (中): ph指标单位
  • Application No.: US2269960
    Application Date: 1960-04-18
  • Publication No.: US3146070A
    Publication Date: 1964-08-25
  • Inventor: COLLINS GALEN F
  • Applicant: MILES LAB
  • Assignee: Miles Lab
  • Current Assignee: Miles Lab
  • Priority: US2269960 1960-04-18
  • Main IPC: G01N31/22
  • IPC: G01N31/22
ph indicator unit
Information query
Patent Agency Ranking
0/0