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Bloque prefabricado de hormigón para construcción de muro captador solar, fabricados por los procedimientos conocidos, manuales o mecánicos de moldeo, compresión, vibración etc... con hormigones especiales o normales en forma de bloques enteros y medios bloques.
ES1980250464U1980-04-221980-04-22Bloque prefabricado de hormigon para construccion de muro captador solar
ExpiredES250464Y
(es)
Procedimento per l'assemblaggio ed il disarmo di casseforme per solette per lavori di costruzione in calcestruzzo, nonche' cassaforma per solette per l'attuazione del procedemento.