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Publication date
Application filed by Rysavy Drahomir, Petruj Jaroslav, Kratochvil Frantisek, Vlastimil Ing Douda, Oldrich Ing Blazek, Vesely Karel, Poloucek Eduard, Jaroslav Macicek, Pac Jiri, Frantisek HofbauerfiledCriticalRysavy Drahomir
Priority to CS845721ApriorityCriticalpatent/CS240012B1/en
Publication of CS572184A1publicationCriticalpatent/CS572184A1/en
Publication of CS240012B1publicationCriticalpatent/CS240012B1/en