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Application filed by Lothar Zoelch, Horst Laqua, Ernst Schlenz, Manfred Ambrosch, Wolfram Rauner, Dieter Meissner, Siegfried HeidenreichfiledCriticalLothar Zoelch
Priority to DD19949977ApriorityCriticalpatent/DD132012B1/de
Publication of DD132012A1publicationCriticalpatent/DD132012A1/de
Publication of DD132012B1publicationCriticalpatent/DD132012B1/de