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Publication of FR874373ApublicationCriticalpatent/FR874373A/fr
D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
D21C7/00—Digesters
FR874373D1941-03-291941-03-29Appareillage pour diffusion continue et méthodique
ExpiredFR874373A
(fr)