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Application filed by Gotthard Schaellig, Ullrich Korb, Eugen Junghaenel, Moeller Heidrun, Moeller Manuela, Moeller SylviafiledCriticalGotthard Schaellig
Priority to DD19492176ApriorityCriticalpatent/DD127978A1/de
Publication of DD127978A1publicationCriticalpatent/DD127978A1/de