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Priority claimed from DE19833303369external-prioritypatent/DE3303369A1/en
Priority claimed from DE19838336960external-prioritypatent/DE8336960U1/en
Application filed by Putsch Gustav Knipex WerkfiledCriticalPutsch Gustav Knipex Werk
Priority claimed from EP84100364Aexternal-prioritypatent/EP0116305B1/en
Application grantedgrantedCritical
Publication of ATE22831T1publicationCriticalpatent/ATE22831T1/en