Институт сверхтвердых материалов АН Украинской ССР
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 Институт сверхтвердых материалов АН Украинской ССРfiledCriticalИнститут сверхтвердых материалов АН Украинской ССР
Priority to SU2031124ApriorityCriticalpatent/SU526457A1/ru
Application grantedgrantedCritical
Publication of SU526457A1publicationCriticalpatent/SU526457A1/ru