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 Miroslav Ing Huml, Otakar Ing Zdebski, Cerny Jaroslav, Petr Filip, Josef RusyfiledCriticalMiroslav Ing Huml
Priority to CS823781ApriorityCriticalpatent/CS238715B1/en
Publication of CS378182A1publicationCriticalpatent/CS378182A1/en
Publication of CS238715B1publicationCriticalpatent/CS238715B1/en