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 BucekfiledCriticalJaroslav Bucek
Priority to CS361776ApriorityCriticalpatent/CS186456B1/cs
Publication of CS186456B1publicationCriticalpatent/CS186456B1/cs