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Priority claimed from DE2941606Aexternal-prioritypatent/DE2941606C2/de
Priority claimed from DE19792942087external-prioritypatent/DE2942087A1/de
Application filed by Gruenzweig + Hartmann Und Glasfaser AgfiledCriticalGruenzweig + Hartmann Und Glasfaser Ag
Priority claimed from EP80106147Aexternal-prioritypatent/EP0027264B1/de
Application grantedgrantedCritical
Publication of ATE3025T1publicationCriticalpatent/ATE3025T1/de