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Priority claimed from DE3324745Aexternal-prioritypatent/DE3324745C1/de
Priority claimed from DE3424116Aexternal-prioritypatent/DE3424116C2/de
Application filed by Schiedel Gmbh & CofiledCriticalSchiedel Gmbh & Co
Priority claimed from EP84107877Aexternal-prioritypatent/EP0131270B1/de
Application grantedgrantedCritical
Publication of ATE38282T1publicationCriticalpatent/ATE38282T1/de