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Individual
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Individual
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Mejoras introducidas en las planchas de cemento para techumbres con muesca y espiga en los filetes de cubrición como también por la prensa indispensable para su fabricación.
Un procedimiento de suspensión de los vehículos y su particular de los automóviles para disminuir las trepidaciones y suprimir el desgaste de los neumáticos.