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 Pavel Ing PantucekfiledCriticalPavel Ing Pantucek
Priority to CS857621ApriorityCriticalpatent/CS257872B1/en
Publication of CS762185A1publicationCriticalpatent/CS762185A1/en
Publication of CS257872B1publicationCriticalpatent/CS257872B1/en