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Forms Removed On Construction Sites Or Auxiliary Members Thereof
(AREA)
Abstract
Placa ligera para construcción, construida con hormigón de cemento armado y vibrado, caracterizada por ser una pieza plana, de planta rectangular, cuya cara superior es completamente lisa mientras que la cara inferior está rebordeada con un marco periférico saliente del mismo material y dividido en dos partes longitudinales por medio de un larguero central, todo ello de tal manera que resultan de un espesor superior todos los bordes de la placa y una banda longitudinal central.
ES1969152810U1969-10-221969-10-22Placa ligera para construccion.
ExpiredES152810Y
(es)
Procedimento e apparecchiatura per produrre un lamierino a due lamine metalliche con uno strato intermedio in materiale termoplastico, nonchè lamierino così ottenuto