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Bloques con engatillado especialmente previstos para la edificación formados con arreglo a un módulo caracterizado este por el hecho de tener forma cúbica con cuatro caras laterales llenas, una cara inferior vana comunicada por el hueco interno del cubo con la cara superior asimismo vana de la que salen al ras de la superficie interna de dos caras laterales opuestas dos placas rectangulares de engatillado, preferentemente del ancho interno de dichas caras y de altura como la mitad del lado del cubo.
ES0065680U1958-04-241958-04-24Bloques con engatillado para la edifficación
ExpiredES65680Y
(es)
Bloques huecos rectangulares construido a base de hormigón vibrado u otro material análogo destinados principalmente a las construcciones de obras y cierres