Invention Grant
US2179796A Circulation system for wood pulp digesters 失效
木浆蒸煮器循环系统

  • Patent Title: Circulation system for wood pulp digesters
  • Patent Title (中): 木浆蒸煮器循环系统
  • Application No.: US16807437
    Application Date: 1937-10-08
  • Publication No.: US2179796A
    Publication Date: 1939-11-14
  • Inventor: EINAR MORTERUD
  • Applicant: EINAR MORTERUD
  • Assignee: Morterud Einar
  • Current Assignee: Morterud Einar
  • Priority: NO2179796X 1936-05-14
  • Main IPC: D21C7/14
  • IPC: D21C7/14
Circulation system for wood pulp digesters
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