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Priority claimed from DE19803008505external-prioritypatent/DE3008505C2/de
Priority claimed from DE19803034495external-prioritypatent/DE3034495A1/de
Application filed by Gruenzweig + Hartmann Und Glasfaser AgfiledCriticalGruenzweig + Hartmann Und Glasfaser Ag
Priority claimed from EP81101553Aexternal-prioritypatent/EP0035280B1/de
Application grantedgrantedCritical
Publication of ATE8090T1publicationCriticalpatent/ATE8090T1/de