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Priority claimed from DE3927332Aexternal-prioritypatent/DE3927332C2/de
Application filed by Schwing Gmbh FfiledCriticalSchwing Gmbh F
Priority claimed from EP19890118477external-prioritypatent/EP0364823B1/de
Application grantedgrantedCritical
Publication of ATE78900T1publicationCriticalpatent/ATE78900T1/de