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 Stehno Jaroslav, Frantisek Talacko, Milan Ing Pall, Dalibor Ing BoreckyfiledCriticalStehno Jaroslav
Priority to CS8710163ApriorityCriticalpatent/CS268997B1/cs
Publication of CS1016387A1publicationCriticalpatent/CS1016387A1/cs
Publication of CS268997B1publicationCriticalpatent/CS268997B1/cs