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 Josef KokesfiledCriticalJosef Kokes
Priority to CS278176ApriorityCriticalpatent/CS183389B1/cs
Publication of CS183389B1publicationCriticalpatent/CS183389B1/cs