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 Danda, Vladimir ZemanfiledCriticalMilan Danda
Priority to CS863534ApriorityCriticalpatent/CS255946B1/en
Publication of CS353486A1publicationCriticalpatent/CS353486A1/en
Publication of CS255946B1publicationCriticalpatent/CS255946B1/en