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Application filed by Bystricky Josef, Josef Ing Mainzer, Vaclav Ing Plesr, Frantisek Ing CiperafiledCriticalBystricky Josef
Priority to CS852655ApriorityCriticalpatent/CS243396B1/en
Publication of CS265585A1publicationCriticalpatent/CS265585A1/en
Publication of CS243396B1publicationCriticalpatent/CS243396B1/en