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 Milan Doc Ing Csc Drdak, Fedor Ing Csc Malik, Jaroslav Ing Mikulov HlavacfiledCriticalMilan Doc Ing Csc Drdak
Priority to CS858462ApriorityCriticalpatent/CS259226B1/en
Publication of CS846285A1publicationCriticalpatent/CS846285A1/en
Publication of CS259226B1publicationCriticalpatent/CS259226B1/en