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 Gerd Wilde, Reiner Starke, Peter Umbreit, Dieter Barthel, Maedebach Karl Heinz, Herbert Steinmetzer, Dieter Pape, Juergen RommelfiledCriticalGerd Wilde
Priority to DD18166074ApriorityCriticalpatent/DD128835A3/en
Publication of DD128835A3publicationCriticalpatent/DD128835A3/en