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Individual
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Individual
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Priority to ES533531ApriorityCriticalpatent/ES533531A0/es
Publication of ES8504536A1publicationCriticalpatent/ES8504536A1/es
Publication of ES533531A0publicationCriticalpatent/ES533531A0/es
ES533531A1984-06-191984-06-19Procedimiento de produccion de piezas prefabricadas de hormigon provistas de varillas de armadura pretensadas
GrantedES533531A0
(es)
Processo e instalacao para a producao de pecas pre-fabricadas de concreto protendido com ligacao imediata,principalmente de dormentes de concreto protendido