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Application filed by Gerhard Hinzmann, Otto Ackermann, Klaus Dannowski, Wolfgang Lehmann, Hans Werner NeumannfiledCriticalGerhard Hinzmann
Priority to DD19338876ApriorityCriticalpatent/DD126072B1/de
Publication of DD126072A1publicationCriticalpatent/DD126072A1/xx
Publication of DD126072B1publicationCriticalpatent/DD126072B1/de
Schaltung zur Messung der Geschwindigkeit eines Informations-Aufzelchnungsträgers in bezug auf seine Antriebsvorrichtung International Business Machines Corp., Armonk, N.Y. (V.StA.)