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 Lindenthal Antonin, Mikulecky Karel, Augusta Frantisek, Zdenek ZabrodskyfiledCriticalLindenthal Antonin
Priority to CS87816ApriorityCriticalpatent/CS260626B1/en
Publication of CS81687A1publicationCriticalpatent/CS81687A1/en
Publication of CS260626B1publicationCriticalpatent/CS260626B1/en