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Application filed by Днепропетровский Заводостроительный КомбинатfiledCriticalДнепропетровский Заводостроительный Комбинат
Priority to SU762419189ApriorityCriticalpatent/SU601378A1/ru
Application grantedgrantedCritical
Publication of SU601378A1publicationCriticalpatent/SU601378A1/ru
Stort, efterspent takfelt, som bestar av flera fortillverkade takelement av armerad betong, samt forfarande for framstellning av takelement och takfelt