Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from FI810795Aexternal-prioritypatent/FI67591C/fi
Application filed by Ahlstroem OyfiledCriticalAhlstroem Oy
Priority to FI840677ApriorityCriticalpatent/FI73022C/sv
Publication of FI840677A0publicationCriticalpatent/FI840677A0/fi
Publication of FI840677ApublicationCriticalpatent/FI840677A/fi
Application grantedgrantedCritical
Publication of FI73022BpublicationCriticalpatent/FI73022B/fi
Publication of FI73022CpublicationCriticalpatent/FI73022C/sv
Foerfarande foer behandling av cellulosamassa i kontinuerlig flytande stroem genom anvaendning av ett trycktaett kaerl medett massainlopp och ett massautlopp och ett inlopp foer b ehndlingsvaetskan och ett utlopp foer separeringsvaetskan