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FORNACI VALDADIGE S A
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FORNACI VALDADIGE S A
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Priority to ES156082ApriorityCriticalpatent/ES156082A3/es
Publication of ES156082A3publicationCriticalpatent/ES156082A3/es
ES156082A1942-02-181942-02-18Mejoras introducidas en la construcción de ladrillos perforados para la composición de las vigas de pisos
ExpiredES156082A3
(es)