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Application filed by Михайло Лазаревич Шкадрон, Михаил Лазаревич ШкадронfiledCriticalМихайло Лазаревич Шкадрон
Priority to UA94032527ApriorityCriticalpatent/UA27842C2/en
Publication of UA27842C2publicationCriticalpatent/UA27842C2/en