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Continue to ChatViessmann - Semaforo de dos Brazos, funcional, luminico, corte de via, Analogico, Escala H0, Ref: 4531. https://blog.zaratren.com/wordpress/viessmann-semaforo-de-dos-brazos-funcional-luminico-corte-de-via-analogico-escala-h0-ref-4531/