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Application filed by Peter Fahrenschon, Bernhard Fahrhoefer, Christian Hammerschmidt, Rolf Lohse, Lothar SippelfiledCriticalPeter Fahrenschon
Priority to DD19396176ApriorityCriticalpatent/DD127099B1/en
Publication of DD127099A1publicationCriticalpatent/DD127099A1/en
Publication of DD127099B1publicationCriticalpatent/DD127099B1/en