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INFANTA NOMBELA
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INFANTA NOMBELA
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Priority to ES367476ApriorityCriticalpatent/ES367476A2/es
Publication of ES367476A2publicationCriticalpatent/ES367476A2/es
ES367476A1969-05-211969-05-21Perfeccionamientos en los forjados armados en dos direccio-nes ortogonales, en relacion con su aligeramiento.
ExpiredES367476A2
(es)
Una disposicion de viga de apoyo para paredes ranuprocedimiento para recubrir edificaciones subterraradas de hormigon colado en obra, utilizable para neas construidas con paredes ranuradas de hormla construccion de obras subterraneas. igon mezclado a piede obra.