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 Judita KovacovafiledCriticalJudita Kovacova
Priority to CS184689ApriorityCriticalpatent/CS270150B3/cs
Publication of CS184689A1publicationCriticalpatent/CS184689A1/cs
Publication of CS270150B3publicationCriticalpatent/CS270150B3/cs