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Application filed by Hirsch Bodo, Adamek Milan, Jaroslav Prof Ing Csc PoskocilfiledCriticalHirsch Bodo
Priority to CS852982ApriorityCriticalpatent/CS252122B1/en
Publication of CS298285A1publicationCriticalpatent/CS298285A1/en
Publication of CS252122B1publicationCriticalpatent/CS252122B1/en