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Priority to ES1976219639UpriorityCriticalpatent/ES219639Y/es
Publication of ES219639UpublicationCriticalpatent/ES219639U/es
Application grantedgrantedCritical
Publication of ES219639YpublicationCriticalpatent/ES219639Y/es
ES1976219639U1976-03-171976-03-17Disposicion perfeccionada de aislamiento y zona de trabajo, para la instalacion de telefonos publicos.
ExpiredES219639Y
(es)