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 Wanner JirifiledCriticalWanner Jiri
Priority to CS857410ApriorityCriticalpatent/CS253103B1/en
Publication of CS741085A1publicationCriticalpatent/CS741085A1/en
Publication of CS253103B1publicationCriticalpatent/CS253103B1/en