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Application filed by Szegheo Mikulas, Ladislav Kusy, Jozef Tomsik, Dobrovicky MilosfiledCriticalSzegheo Mikulas
Priority to CS874831ApriorityCriticalpatent/CS264183B1/en
Publication of CS483187A1publicationCriticalpatent/CS483187A1/en
Publication of CS264183B1publicationCriticalpatent/CS264183B1/en