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 Jozef KocickyfiledCriticalJozef Kocicky
Priority to CS863367ApriorityCriticalpatent/CS260274B1/cs
Publication of CS336786A1publicationCriticalpatent/CS336786A1/cs
Publication of CS260274B1publicationCriticalpatent/CS260274B1/cs