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Application filed by Combinatul De Celuloza Si Hirtie,RofiledCriticalCombinatul De Celuloza Si Hirtie,Ro
Priority to RO7892832ApriorityCriticalpatent/RO68511A2/ro
Publication of RO68511A2publicationCriticalpatent/RO68511A2/ro
RO7892832A1978-01-061978-01-06Procedeu continuu de evaporare a lesiilor negre sulfat,provenite de la fierberea lemnului prin procedeul sulfat
RO68511A2
(ro)