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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES0065397UpriorityCriticalpatent/ES65397Y/es
Publication of ES65397UpublicationCriticalpatent/ES65397U/es
Application grantedgrantedCritical
Publication of ES65397YpublicationCriticalpatent/ES65397Y/es
ES0065397U1958-04-011958-04-01Un dispositivo automático para producir señales acústicas aplicable a los vehículos de dirección facultativa
ExpiredES65397Y
(es)