PT Freeport Indonesia vice president underground operation Leon Thomas, Philippines Mines and Geosciences Bureau director Horacio Ramos and Julius Kruttschnitt Mineral Research Centre senior project engineer Italo Onederra, to speak at Underground Mining 2005, July 26 to 28 at the Duxton Hotel.
12/07/2005 - 22:00
Leon Thomas
12/07/2005 - 22:00
