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Priority claimed from DE19838310728external-prioritypatent/DE8310728U1/de
Priority claimed from DE19838315238external-prioritypatent/DE8315238U1/de
Application filed by Helmut GeppertfiledCriticalHelmut Geppert
Priority claimed from EP84103922Aexternal-prioritypatent/EP0127748B1/de
Application grantedgrantedCritical
Publication of ATE54647T1publicationCriticalpatent/ATE54647T1/de