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 Rainer Jurgeit, Claus HartungfiledCriticalRainer Jurgeit
Priority to DD19706777ApriorityCriticalpatent/DD130805B1/de
Priority to DE19772722560prioritypatent/DE2722560A1/de
Priority to US05/800,129prioritypatent/US4154115A/en
Priority to GB23681/77Aprioritypatent/GB1585567A/en
Priority to JP6720677Aprioritypatent/JPS5322484A/ja
Priority to FR7717542Aprioritypatent/FR2354548A1/fr
Publication of DD130805A2publicationCriticalpatent/DD130805A2/de
Publication of DD130805B1publicationCriticalpatent/DD130805B1/de