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Individual
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Individual
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Priority to ES0013303UpriorityCriticalpatent/ES13303Y/es
Publication of ES13303UpublicationCriticalpatent/ES13303U/es
Application grantedgrantedCritical
Publication of ES13303YpublicationCriticalpatent/ES13303Y/es
Un procedimiento económico para la fabricación de planchas de grandes superficies, lisas o curvas, con la resistencia calculada conforme al uso a que se destinan