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 Miroslav Ing BlahafiledCriticalMiroslav Ing Blaha
Priority to CS873078ApriorityCriticalpatent/CS262078B1/en
Publication of CS307887A1publicationCriticalpatent/CS307887A1/en
Publication of CS262078B1publicationCriticalpatent/CS262078B1/en