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 Uk Otdel V G P Izyskatel, Krasnozavodskij Khim ZfiledCriticalUk Otdel V G P Izyskatel
Priority to SU854018112ApriorityCriticalpatent/SU1356574A1/en
Application grantedgrantedCritical
Publication of SU1356574A1publicationCriticalpatent/SU1356574A1/en