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Individual
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Individual
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Priority to ES0162139UpriorityCriticalpatent/ES162139U/es
Publication of ES162139UpublicationCriticalpatent/ES162139U/es
Nueva llave de tuercas, que dispone preferentemente de dos cabezas adscritas a los dos extremos de su único mango o brazo de palanca, caracterizada por que cada una de las dichas cabezas consiste en una pieza normalmente plana y dotada de un perímetro apropiado para determinar un marco que comprende una ventana hexagonal irregular en la que, a pesar de que los lados son desiguales, se ha respetado exactamente la correcta abertura de 120 grados de los ángulos interiores de un hexágono regular.
ES0162139U1970-10-021970-10-02Nueva llave de tuercas
PendingES162139U
(es)