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.С. СидоровfiledCriticalГ.С. Сидоров
Priority to SU12047ApriorityCriticalpatent/SU6118A1/ru
Application grantedgrantedCritical
Publication of SU6118A1publicationCriticalpatent/SU6118A1/ru