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 Pavlovic Jaroslav, Krajci Jan, Stanislav Ing Csc Papez, Ferdinand BalgafiledCriticalPavlovic Jaroslav
Priority to CS857523ApriorityCriticalpatent/CS259222B1/en
Publication of CS752385A1publicationCriticalpatent/CS752385A1/en
Publication of CS259222B1publicationCriticalpatent/CS259222B1/en