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 Bohuna Tydlitatova, Jan Ing FrydrysekfiledCriticalBohuna Tydlitatova
Priority to CS843597ApriorityCriticalpatent/CS243670B1/cs
Publication of CS359784A1publicationCriticalpatent/CS359784A1/cs
Publication of CS243670B1publicationCriticalpatent/CS243670B1/cs