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 Nikolaj Grigorjevic Guljuk, Ljudmila Grigorjevna Gurevic, Ceslav Kazimirovic Kurocickij, Valerij Nikolajevic Romanenko, Leonid Aronovic Lejberman, Jurij Abramovic Cholmjanskij, Evgenija Alexandrovna StyrkovafiledCriticalNikolaj Grigorjevic Guljuk
Priority to CS876314ApriorityCriticalpatent/CS631487A1/en
Publication of CS631487A1publicationCriticalpatent/CS631487A1/en