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Cabodevilla Martinez jAntonio
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Cabodevilla Martinez jAntonio
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Structures Of Non-Positive Displacement Pumps
(AREA)
Abstract
Abanico-visera, caracterizado por estar constituido por una pieza de un material laminar de cierta rigidez, resistencia cuya plantilla es un semicírculo, y a la que se ha provisto de una serie de dobleces radiales equidistantes, entrantes y salientes alternados, que determinan un plegamiento en zig-zag que, parcialmente desplegado, puede ser utilizado como abanico de mano