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 Jiri KucerafiledCriticalJiri Kucera
Priority to CS847056ApriorityCriticalpatent/CS240943B1/cs
Publication of CS705684A1publicationCriticalpatent/CS705684A1/cs
Publication of CS240943B1publicationCriticalpatent/CS240943B1/cs