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Priority to ES0023623UpriorityCriticalpatent/ES23623Y/es
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Regla graduada de medida con cambio de escala, caracterizada por que al cambiar simplemente la numeración y los extremos finales de divisiones que lo requieren, permite una fácil lectura en la regla, en la escala deseada, conservando fijas en la regla matriz las divisiones inalterables al cambiar de escala.
ES0023623U1950-06-151950-06-15Regla graduada de medida con cambio de escala
ExpiredES23623Y
(es)