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 Jaroslav PachovskyfiledCriticalJaroslav Pachovsky
Priority to CS856675ApriorityCriticalpatent/CS178704B1/en
Publication of CS178704B1publicationCriticalpatent/CS178704B1/en