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Application filed by П.В. Мумриков, И.Л. СтепыкинfiledCriticalП.В. Мумриков
Priority to SU77ApriorityCriticalpatent/SU65215A1/en
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Publication of SU65215A1publicationCriticalpatent/SU65215A1/en
А04696. Подписано к печати 2/IV-1947r. Тираж 500 экз. Цена 65 к. Зак. 375A04696. Signed for printing 2 / IV-1947r. Circulation 500 copies. Price 65 k. Zak. 375
SU77A1944-05-251944-05-25
The method of circular electric steel thick
SU65215A1
(en)