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Priority claimed from DE19792926302external-prioritypatent/DE2926302A1/en
Priority claimed from DE19797922619external-prioritypatent/DE7922619U1/en
Application filed by Quadie-Bausysteme GmbhfiledCriticalQuadie-Bausysteme Gmbh
Priority claimed from EP80103682Aexternal-prioritypatent/EP0021449B1/en
Application grantedgrantedCritical
Publication of ATE8159T1publicationCriticalpatent/ATE8159T1/en