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Application filed by Pavel Ing Csc Sidlof, Dvorak Josef, Josef Ing Hudecek, Ladislav Ing MatopusekfiledCriticalPavel Ing Csc Sidlof
Priority to CS866104ApriorityCriticalpatent/CS259819B1/en
Publication of CS610486A1publicationCriticalpatent/CS610486A1/en
Publication of CS259819B1publicationCriticalpatent/CS259819B1/en