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 CS849886ApriorityCriticalpatent/CS244247B1/en
Publication of CS988684A1publicationCriticalpatent/CS988684A1/en
Publication of CS244247B1publicationCriticalpatent/CS244247B1/en