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1 How hard rock is quarried
04/08/2012 |
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2 How sand & gravel quarry works
04/08/2012 |
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3 How marine aggregates are extracted
04/08/2012 |
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¿Qué son los Áridos?
01/29/2012 |
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Reciclaje de concreto
08/07/2011 |
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Reciclaje de hormigón
07/16/2011 |
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Los residuos de construcción
07/16/2011 |
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Innovación en transporte y descarga de agregados
02/01/2011 |
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1er Congreso Argentino de Áridos
11/17/2008 |
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