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
Application filed by Huurre OyfiledCriticalHuurre Oy
Priority to FI841083ApriorityCriticalpatent/FI70285C/en
Publication of FI841083A0publicationCriticalpatent/FI841083A0/en
Publication of FI841083ApublicationCriticalpatent/FI841083A/en
Publication of FI70285BpublicationCriticalpatent/FI70285B/en
Application grantedgrantedCritical
Publication of FI70285CpublicationCriticalpatent/FI70285C/en
FOERFARANDE FOER REGENERERING AV KOKVAETSKA UTAV DEN ANVAENDA KOKLUTEN VID ETT MAGNESIUMBISULFITKOK SAMT FILTERANORDNING FOER GENOMFOERANDE AV FOERFARANDET.