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Application filed by Siemens AgfiledCriticalSiemens Ag
Application grantedgrantedCritical
Publication of AT186714BpublicationCriticalpatent/AT186714B/de
AT186714D1953-05-291953-05-29Einrichtung mit mindestens einem Relais und mindestens einem lichtelektrischen Wandler zur Relaisbetätigung
AT186714B
(de)