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Application filed by Kvicala Jaroslav, Paleta Oldrich, Dedek VaclavfiledCriticalKvicala Jaroslav
Priority to CS881424ApriorityCriticalpatent/CS264099B1/en
Publication of CS142488A1publicationCriticalpatent/CS142488A1/en
Publication of CS264099B1publicationCriticalpatent/CS264099B1/en