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 Balcarek JaroslavfiledCriticalBalcarek Jaroslav
Priority to CS883428ApriorityCriticalpatent/CS269261B1/cs
Publication of CS342888A1publicationCriticalpatent/CS342888A1/cs
Publication of CS269261B1publicationCriticalpatent/CS269261B1/cs