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 Svatopluk ZEMANfiledCriticalSvatopluk ZEMAN
Priority to CS453675ApriorityCriticalpatent/CS184079B1/cs
Publication of CS184079B1publicationCriticalpatent/CS184079B1/cs