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Bulkheads Adapted To Foundation Construction
(AREA)
Abstract
etil centrador de taladros, que consta de dos piezas fundamentales, una llamada regleta guía y otra gato regleta, adecuadas en su forma para centrar taladros sobre una pieza de sección rectangular o cuadrada, pensada para trabajar especialmente en tableros de madera, sobre el canto o en los laterales, construidas con acero templado.
ES1981256170U1981-02-121981-02-12Util centrador de taladros
ExpiredES256170Y
(es)
Stabilizzatore a lame, comportante almeno uno spazio ad effetto venturi ed utilizzabile in particolare in combinazione con un utensile di perforazione.