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 Dieter Meier, Heinz Pflocksch, Gerd RuefflerfiledCriticalDieter Meier
Priority to DD20174577ApriorityCriticalpatent/DD134012A1/de
Priority to SU787770308Aprioritypatent/SU943842A1/ru
Priority to BG7840982Aprioritypatent/BG31614A1/xx
Priority to RO7895483Aprioritypatent/RO76118A/ro
Priority to HUGE001046prioritypatent/HU180765B/hu
Publication of DD134012A1publicationCriticalpatent/DD134012A1/de