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 Ahlstroem OyfiledCriticalAhlstroem Oy
Publication of NO140634BpublicationCriticalpatent/NO140634B/no
Publication of NO140634CpublicationCriticalpatent/NO140634C/no
NO376172A1971-10-211972-10-19Fremgangsmaate til aa fremstille magnesiumbisulfitt-kokevaeske og apparat til utfoerelse av fremgangsmaaten
NO140634C
(no)