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Priority claimed from DE8802075Uexternal-prioritypatent/DE8802075U1/de
Priority claimed from DE8809236Uexternal-prioritypatent/DE8809236U1/de
Application filed by Bwm Duebel & MontagetechfiledCriticalBwm Duebel & Montagetech
Application grantedgrantedCritical
Publication of ATE67815T1publicationCriticalpatent/ATE67815T1/de