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Application filed by Vladimir Ing Camaj, Ladislav Prof Ing Drsc Valko, Polievka Milan, Kral Bohumil, Miroslav Minarovych, Jan SunfiledCriticalVladimir Ing Camaj
Priority to CS865154ApriorityCriticalpatent/CS259391B1/en
Publication of CS515486A1publicationCriticalpatent/CS515486A1/en
Publication of CS259391B1publicationCriticalpatent/CS259391B1/en