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Priority claimed from DE8907079Uexternal-prioritypatent/DE8907079U1/de
Priority claimed from DE8907057Uexternal-prioritypatent/DE8907057U1/de
Priority claimed from DE19893918865external-prioritypatent/DE3918865A1/de
Application filed by Lawa GmbhfiledCriticalLawa Gmbh
Priority claimed from EP90110780Aexternal-prioritypatent/EP0401815B1/de
Application grantedgrantedCritical
Publication of ATE96537T1publicationCriticalpatent/ATE96537T1/de