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Application filed by Stach Pavel, Kopcil Milan, Rudolf Ing Vesely, Mizdoch Oldrich, Tomas Ing Cervinka, Otakar Ing Bartos, Vaclavek Miroslav, Tuma ZdenekfiledCriticalStach Pavel
Priority to CS88242ApriorityCriticalpatent/CS269112B1/en
Publication of CS24288A1publicationCriticalpatent/CS24288A1/en
Publication of CS269112B1publicationCriticalpatent/CS269112B1/en