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 Г.Д. МолдавскийfiledCriticalГ.Д. Молдавский
Priority to SU20439ApriorityCriticalpatent/SU7395A1/ru
Application grantedgrantedCritical
Publication of SU7395A1publicationCriticalpatent/SU7395A1/ru