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.)
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Publication date
Priority claimed from CS848853Aexternal-prioritypatent/CS242219B1/en
Application filed by Barabas JanfiledCriticalBarabas Jan
Priority to CS930085ApriorityCriticalpatent/CS255311B3/en
Publication of CS930085A1publicationCriticalpatent/CS930085A1/en
Publication of CS255311B3publicationCriticalpatent/CS255311B3/en