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Application filed by Dominik Ing Vrabec, Marian Ing Mazak, Miroslav Ing Mihalik, Jan Ing Valica, Roman LiskafiledCriticalDominik Ing Vrabec
Priority to CS877992ApriorityCriticalpatent/CS269557B1/en
Publication of CS799287A1publicationCriticalpatent/CS799287A1/en
Publication of CS269557B1publicationCriticalpatent/CS269557B1/en