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Application filed by З.С. БрискинfiledCriticalЗ.С. Брискин
Priority to SU3835ApriorityCriticalpatent/SU67137A1/ru
Application grantedgrantedCritical
Publication of SU67137A1publicationCriticalpatent/SU67137A1/ru
Отв. редактор А. Н. Панасенко Л 10051. Подписано к печат 20/Х1-1948 г. Типографи Госпланнздата Техн. редактор В. Т. Крашнин Тноаж 400 экз. Цена 65 к. Зак. 110 . пм. Воровсь-ого, Калуга