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Individual
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Priority to ES0256371ApriorityCriticalpatent/ES256371A1/es
Publication of ES256371A1publicationCriticalpatent/ES256371A1/es
Perfeccionamientos en la construcción de techos, caracterizados por haberse previsto unas cerchas metálicas que sirven de soporte provisional a unas bovedillas entre las cuales se construyen in situ unas vigas de hormigón armado, y una placa de hormigón sobre las bovedillas.
ES0256371A1960-03-091960-03-09Perfeccionamientos en la construcciën de techos
ExpiredES256371A1
(es)