05.05.2016 Views

“VENTILACION DE MINAS“

Ventilacion-en-minas-subterraneas(ErickVargasSernageomin)

Ventilacion-en-minas-subterraneas(ErickVargasSernageomin)

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INSTRUMENTOS PARA MEDICION <strong>DE</strong> VELOCIDAD <strong>DE</strong>L AIRE<br />

TUBO <strong>DE</strong> HUMO PALETA DIGITAL

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