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Application filed by Horst Reinel, Horst Buge, Arno Wetzel, Rudolf Britzke, Werner May, Heinz Lidola, Kasimir Nowacki, Heinz Boettcher, Manfred KubbutatfiledCriticalHorst Reinel
Priority to DD20619078ApriorityCriticalpatent/DD137260B1/de
Publication of DD137260A1publicationCriticalpatent/DD137260A1/de
Publication of DD137260B1publicationCriticalpatent/DD137260B1/de