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Application filed by Podesva Milan, Karel Vas, Milos Gottwaldov Krejcar, Jaroslav Ing Bobovsky, Maria Ing Plutova, Jozef Ing Fiala, Jozef Ing LeskofiledCriticalPodesva Milan
Priority to CS843583ApriorityCriticalpatent/CS239235B1/en
Publication of CS358384A1publicationCriticalpatent/CS358384A1/en
Publication of CS239235B1publicationCriticalpatent/CS239235B1/en