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Priority to ES0000429UpriorityCriticalpatent/ES429Y/es
Publication of ES429UpublicationCriticalpatent/ES429U/es
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Publication of ES429YpublicationCriticalpatent/ES429Y/es
Un nuevo sistema de yugo de tubo de hierro acerado consistente en un yugo aplicado a arado Bravant, construido con tubo de hierro acerado, soldado a la autógena, de modo que adapta la forma de una M muy abierta.
ES0000429U1931-03-171931-03-17Sistema de yugo de tubo de hierro acerado.
ExpiredES429Y
(es)