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Priority claimed from DE19873719395external-prioritypatent/DE3719395A1/de
Priority claimed from DE8708203Uexternal-prioritypatent/DE8708203U1/de
Application filed by Waf Gmbh Absperrgeraete Und ApfiledCriticalWaf Gmbh Absperrgeraete Und Ap
Priority claimed from EP19880108961external-prioritypatent/EP0294727B1/de
Application grantedgrantedCritical
Publication of ATE79937T1publicationCriticalpatent/ATE79937T1/de