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 Lumir Skupin, Jaromir Hovorka, Herbert Schmanek, Amalie Valoskova, Stanislav Popiolek, Jozef UherfiledCriticalLumir Skupin
Priority to CS53780ApriorityCriticalpatent/CS222407B1/cs
Publication of CS222407B1publicationCriticalpatent/CS222407B1/cs