Киевский ордена Ленина политехнический институт имени лети Великой Окт брьской социалистической революции
Фони Ншшр
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Application filed by Е. Е. Юдин , В. М. Спивак, Киевский ордена Ленина политехнический институт имени лети Великой Окт брьской социалистической революции, Фони НшшрfiledCriticalЕ. Е. Юдин , В. М. Спивак
Priority to SU1748510ApriorityCriticalpatent/SU414700A1/ru
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