Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jaroslav Ing Kvicala, Paleta Oldrich, Dedek Vaclav, Alena Hunkova, Hruby VaclavfiledCriticalJaroslav Ing Kvicala
Priority to CS869475ApriorityCriticalpatent/CS265821B1/en
Publication of CS947586A1publicationCriticalpatent/CS947586A1/en
Publication of CS265821B1publicationCriticalpatent/CS265821B1/en