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Application filed by Juergen Henneberger, Ingo Steinhauer, Hermann Labrenz, Guenther Rohn, Ullrich Heisig, Klaus Goedicke, Harald BilzfiledCriticalJuergen Henneberger
Priority to DD19505176ApriorityCriticalpatent/DD128950B1/de
Publication of DD128950A1publicationCriticalpatent/DD128950A1/de
Publication of DD128950B1publicationCriticalpatent/DD128950B1/de