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 Dlouhy PavelfiledCriticalDlouhy Pavel
Priority to CS83751ApriorityCriticalpatent/CS231444B1/en
Publication of CS75183A1publicationCriticalpatent/CS75183A1/en
Publication of CS231444B1publicationCriticalpatent/CS231444B1/en