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Priority to ES1977233306UpriorityCriticalpatent/ES233306Y/es
Publication of ES233306UpublicationCriticalpatent/ES233306U/es
Application grantedgrantedCritical
Publication of ES233306YpublicationCriticalpatent/ES233306Y/es
ES1977233306U1977-12-231977-12-23Nuevo dispositivo para la fijacion de lamparas de ilumina- cion de la optica en aparatos visores.
ExpiredES233306Y
(es)