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Application filed by Voest AgfiledCriticalVoest Ag
Publication of FI750630A7publicationCriticalpatent/FI750630A7/fi
Application grantedgrantedCritical
Publication of FI56410BpublicationCriticalpatent/FI56410B/fi
Publication of FI56410CpublicationCriticalpatent/FI56410C/fi
D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
D21C7/00—Digesters
FI750630A1974-03-081975-03-05Anordning foer kontinuerlig uppslutning av vaextdelar vid cellulosaframstaellning
FI56410C
(fi)