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Application filed by Berrouschot Hans Dieter, Derdulla Hans Joachim, Christian Eichner, Irmfried Hacker, Rainer Holm, Rolf Kloss, Manfred Mahn, Klaus Rebbe, Guenter Schmidt, Klaus WeberfiledCriticalBerrouschot Hans Dieter
Priority to DD20273977ApriorityCriticalpatent/DD134518A1/en
Publication of DD134518A1publicationCriticalpatent/DD134518A1/en