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Individual
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Individual
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Priority to ES0079320UpriorityCriticalpatent/ES79320U/es
Publication of ES79320UpublicationCriticalpatent/ES79320U/es
Garrucha abierta, esencialmente caracterizada por la disposición de una polea de garganta en la que una de las valonas es de mayor diámetro que la opuesta, en un soporte metálico plegado que se ancla a la pared o elemento de retención, en forma tal que la polea presenta libremente abierto, al menos la parte interna de apoyo de la cuerda y precisamente en el costado de la misma polea correspondiente a la valona de mayor diámetro.