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 Glaser Vladimir, Vidensky JanfiledCriticalGlaser Vladimir
Priority to CS849885ApriorityCriticalpatent/CS244246B1/en
Publication of CS988584A1publicationCriticalpatent/CS988584A1/en
Publication of CS244246B1publicationCriticalpatent/CS244246B1/en