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 Karel HybsfiledCriticalKarel Hybs
Priority to CS90807ApriorityCriticalpatent/CS80790A2/en
Publication of CS80790A2publicationCriticalpatent/CS80790A2/en