Ленинградский технологический институт целлюлозно-бумажной промышленности
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 Ленинградский технологический институт целлюлозно-бумажной промышленностиfiledCriticalЛенинградский технологический институт целлюлозно-бумажной промышленности
Priority to SU752179105ApriorityCriticalpatent/SU590261A1/ru
Application grantedgrantedCritical
Publication of SU590261A1publicationCriticalpatent/SU590261A1/ru