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Application filed by Wiesner Ivo, Jarolimek Premysl, Mueller Karel, Ludek Klancik, Vladimir Micka, Pravoslav Macho, Miroslav Dip Tech Hanzlik, Vaclav BruthansfiledCriticalWiesner Ivo
Priority to CS864879ApriorityCriticalpatent/CS260114B1/en
Publication of CS487986A1publicationCriticalpatent/CS487986A1/en
Publication of CS260114B1publicationCriticalpatent/CS260114B1/en