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Application filed by Drahomir Ing Rysavy, Kratochvil Frantisek, Jaromir Ing Chladek, Jaromir Ing Jelinek, Rene Sabat, Sulc ZdenekfiledCriticalDrahomir Ing Rysavy
Priority to CS832963ApriorityCriticalpatent/CS231873B1/en
Priority to CS361584Aprioritypatent/CS241923B3/en
Publication of CS296383A1publicationCriticalpatent/CS296383A1/en
Publication of CS231873B1publicationCriticalpatent/CS231873B1/en