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KAISER WILLY
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KAISER WILLY
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Priority to ES0214545ApriorityCriticalpatent/ES214545A1/es
Publication of ES214545A1publicationCriticalpatent/ES214545A1/es
Nuevo sistema de viga de celosía, inserción interior para hormigón o similares, a base de dos cordones longitudinales continuos y almas que los unen, caracterizado porque las almas están formadas por punzonado y plegado a modo de acanaladuras, hacia arriba, de tiras que constituyen puentes que se siguen a intervalos, de a lo menos un cordón en forma de pletina.
ES0214545A1954-03-291954-03-29Un nuevo sistema de viga celosia
ExpiredES214545A1
(es)