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Application filed by Michal Ing Drsc Maoas, Skalak Pavol, Jan Ing Maoas, Jozef Ing Smutny, Michal Ing Maoas, Klucho Pavol, Alojz Ing SvitokfiledCriticalMichal Ing Drsc Maoas
Priority to CS886841ApriorityCriticalpatent/CS269688B1/en
Publication of CS684188A1publicationCriticalpatent/CS684188A1/en
Publication of CS269688B1publicationCriticalpatent/CS269688B1/en