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Application filed by Ivo Ing Mikac, Ladislav MancalfiledCriticalIvo Ing Mikac
Priority to CS876774ApriorityCriticalpatent/CS262546B1/en
Publication of CS677487A1publicationCriticalpatent/CS677487A1/en
Publication of CS262546B1publicationCriticalpatent/CS262546B1/en