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 Hans Schreiber, Uwe WagnerfiledCriticalHans Schreiber
Priority to DD19221676ApriorityCriticalpatent/DD136620A2/de
Priority to DE2632031Aprioritypatent/DE2632031C2/de
Priority to NL7608104Aprioritypatent/NL7608104A/xx
Priority to SU762387303Aprioritypatent/SU717089A1/ru
Priority to GB3324676Aprioritypatent/GB1548043A/en
Priority to PL1976191971Aprioritypatent/PL100623B1/pl
Priority to JP51099777Aprioritypatent/JPS5829207B2/ja
Priority to CS552376Aprioritypatent/CS192103B1/cs
Publication of DD136620A2publicationCriticalpatent/DD136620A2/de