NOISE ATTENUATION NOISE ATTENUATION DEVICES IN DEVICES IN PNEUMATIC ROCK DRILLING PNEUMATIC ROCK DRILLING MACHINES MACHINES T . L Sibindi Sales Marketing & Strategy Director Tranter Holdings Phone + 27 11 761 2200 Mobile + 27 72 624 0217 e mail [email protected]W.J.Murray Design Engineer Tranter Rockdrills Phone 011 761 2234 Mobile 083 792 7841 e mail [email protected]
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NOISE ATTENUATION DEVICES IN PNEUMATIC ROCK DRILLING … · PNEUMATIC ROCK DRILLING MACHINES T . L Sibindi Sales Marketing & Strategy Director Tranter Holdings Phone + 27 11 761 2200
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NOISE ATTENUATION NOISE ATTENUATION DEVICES INDEVICES IN
PNEUMATIC ROCK DRILLING PNEUMATIC ROCK DRILLING MACHINESMACHINES
T . L SibindiSales Marketing & Strategy DirectorTranter HoldingsPhone + 27 11 761 2200Mobile + 27 72 624 0217e mail [email protected]