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 ZezulafiledCriticalJaroslav Zezula
Priority to CS616576ApriorityCriticalpatent/CS185126B1/en
Publication of CS185126B1publicationCriticalpatent/CS185126B1/en