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Application filed by Zubcek Ladislav, Vaclav Ing Priban, Hinterholzinger Otto, Novak Lubos, Vladimir Ing Kysela, Josef Rajdl, Alexandr Ing Rehak, Jan FuesselfiledCriticalZubcek Ladislav
Priority to CS863850ApriorityCriticalpatent/CS255142B1/en
Publication of CS385086A1publicationCriticalpatent/CS385086A1/en
Publication of CS255142B1publicationCriticalpatent/CS255142B1/en