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Priority to ES1968137545UpriorityCriticalpatent/ES137545Y/es
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Publication of ES137545YpublicationCriticalpatent/ES137545Y/es
Llave para afinar instrumentos musicales de cuerda, caracterizada porque está constituida por un vástago central, que en un extremo se ensancha, para presentar un hueco destinado a alojar la clavija del instrumento, y en el otro se prolonga, perpendicularmente, en brazos opuestos, que constituyen la manecilla de accionamiento.
ES1968137545U1968-04-021968-04-02Llave para afinar instrumentos musicales de cuerda.
ExpiredES137545Y
(es)