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 Предприятие П/Я А-3193, Каменский Комбинат Искусственного ВолокнаfiledCriticalПредприятие П/Я А-3193
Priority to SU1802554ApriorityCriticalpatent/SU461192A1/ru
Application grantedgrantedCritical
Publication of SU461192A1publicationCriticalpatent/SU461192A1/ru