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 Stefan Ing Krc, Bohacik LubomirfiledCriticalStefan Ing Krc
Priority to CS828450ApriorityCriticalpatent/CS231787B1/cs
Publication of CS845082A1publicationCriticalpatent/CS845082A1/cs
Publication of CS231787B1publicationCriticalpatent/CS231787B1/cs