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Priority to ES1971167672UpriorityCriticalpatent/ES167672Y/es
Publication of ES167672UpublicationCriticalpatent/ES167672U/es
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Publication of ES167672YpublicationCriticalpatent/ES167672Y/es
Pieza de hormigón para la construcción caracterizada porque está formada por dos caras unidas por 1, 2 ó más puntos formando una sola pieza de hormigón, siendo cualquiera de esas caras completamente anti-porosa.
ES1971167672U1971-04-051971-04-05Pieza de hormigon para la construccion.
ExpiredES167672Y
(es)