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Priority claimed from DE19813114714external-prioritypatent/DE3114714A1/de
Priority claimed from DE19813138573external-prioritypatent/DE3138573A1/de
Application filed by Fraunhofer Ges ForschungfiledCriticalFraunhofer Ges Forschung
Priority claimed from EP82102285Aexternal-prioritypatent/EP0063245B1/de
Application grantedgrantedCritical
Publication of ATE16639T1publicationCriticalpatent/ATE16639T1/de