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Application filed by Lichvar Milan, Sabados Julius, Juhas Stanislav, Olejnik Vincent, Gabrieleing Molnar, Kolesar Jan, Zedenyi Mikulas, Mikula Oldrich, Kopernicky Ivan, Hlinstak Karel, Hronec Milan, Barta Stanislav, Jozef Ing EfutrikanicfiledCriticalLichvar Milan
Priority to CS877658ApriorityCriticalpatent/CS263575B1/en
Publication of CS765887A1publicationCriticalpatent/CS765887A1/en
Publication of CS263575B1publicationCriticalpatent/CS263575B1/en