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Priority to JP19509286UpriorityCriticalpatent/JPS6399448U/ja
Publication of JPS6399448UpublicationCriticalpatent/JPS6399448U/ja
Verfahren zur Personensuche in einer Fernsprechnebenstellenvermittlungsanlage mit Hilfe einer Personensucheinrichtung, die zur Personensuche sich voneinander unterscheidende Betriebsarten bereitstellt.
