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 Smrcka Jindrich, Kaska Jiri, Vladimir Ing SimsafiledCriticalSmrcka Jindrich
Priority to CS847846ApriorityCriticalpatent/CS242026B1/en
Publication of CS784684A1publicationCriticalpatent/CS784684A1/en
Publication of CS242026B1publicationCriticalpatent/CS242026B1/en