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А. П. Гусев Н. В. Ланцевицка Б. Я. Яковлев В. Г. Красов
Н. Д. Колдашов Г. Н. Пушкина Т. Г. Алиева Н. Г. Крылова
Ю. А. Зеленина В. Г. Карпеченко А. С. Агарков
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Priority to SU1772271ApriorityCriticalpatent/SU423178A1/ru
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Publication of SU423178A1publicationCriticalpatent/SU423178A1/ru