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Priority to ES0236661ApriorityCriticalpatent/ES236661A1/es
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sistema de fabricación de elementos destinados a la construcción caracterizado porque los elementos están constituidos por hormigón, como masa resistentes y un revestimiento metálico de resina o de madera y resina aglomeradas que cubre las partes de aquel sometidas al roce, impacto o flexión,cooperando con la armadura interior en la resistencia.
ES0236661A1957-07-191957-07-19Sistema para la fabricaciën de alementos destinados a la construcciën.
ExpiredES236661A1
(es)