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Priority claimed from DE19893910798external-prioritypatent/DE3910798C1/de
Priority claimed from DE3934332Aexternal-prioritypatent/DE3934332A1/de
Application filed by Gerd PeterfiledCriticalGerd Peter
Application grantedgrantedCritical
Publication of ATE92424T1publicationCriticalpatent/ATE92424T1/de