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CAPÍTULO 10. BARRENAS - escueladeperfora

CAPÍTULO 10. BARRENAS - escueladeperfora

CAPÍTULO 10. BARRENAS - escueladeperfora

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<strong>10.</strong> Barrenas <strong>10.</strong>1 Selección de una barrena tricónica o de<br />

cortadores fijos (PDC) para perforar<br />

Gráfica <strong>10.</strong>1<br />

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