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
Priority claimed from DE19762605854external-prioritypatent/DE2605854A1/en
Application filed by НеизвестенfiledCriticalНеизвестен
Publication of BG27565A3publicationCriticalpatent/BG27565A3/en