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Application filed by Klaus Hofmann, Arnold Manz, Klaus Reimann, Klaus SchoenbeckfiledCriticalKlaus Hofmann
Priority to DD19966977ApriorityCriticalpatent/DD132328B1/de
Priority to SU787770203Aprioritypatent/SU935352A1/ru
Priority to HUIA000823prioritypatent/HU182503B/hu
Priority to CS418678Aprioritypatent/CS211707B1/cs
Publication of DD132328A1publicationCriticalpatent/DD132328A1/de
Publication of DD132328B1publicationCriticalpatent/DD132328B1/de