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Individual
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Individual
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Priority to ES101301UpriorityCriticalpatent/ES101301Y/es
Publication of ES101301UpublicationCriticalpatent/ES101301U/es
Application grantedgrantedCritical
Publication of ES101301YpublicationCriticalpatent/ES101301Y/es
Placa para la construcción, caracterizada esencialmente por estar constituida por un alma metálica de gran resistencia, revestida por su cara superior e inferior de una lámina de metal sumamente ligero, entre cuya alma y la lámina de recubrimiento superior se ha interpuesto una capa de protección anticorrosiva, y entre la propia alma y la lámina inferior de recubrimiento, una capa de protección aislante y anticorrosiva, formando todos estos elementos una pieza única.
ES101301U1963-08-311963-08-31Placa para la construcción
ExpiredES101301Y
(es)