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Application filed by Oswald Anton, Vladimir Ing Ladziansky, Jehlar Peter, Jozef Ing Gaher, Eva Ing Csc Kubinyova, Dimun Milan, ZEMAN SvatoplukfiledCriticalOswald Anton
Priority to CS872214ApriorityCriticalpatent/CS261826B1/en
Publication of CS221487A1publicationCriticalpatent/CS221487A1/en
Publication of CS261826B1publicationCriticalpatent/CS261826B1/en