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Priority claimed from DE8813230Uexternal-prioritypatent/DE8813230U1/de
Priority claimed from DE8815347Uexternal-prioritypatent/DE8815347U1/de
Application filed by Trube & Kings KgfiledCriticalTrube & Kings Kg
Application grantedgrantedCritical
Publication of ATE103385T1publicationCriticalpatent/ATE103385T1/de