July 15 (Reuters) - Cobre Montana NL CXB.AX :
* Says appointment of George Bauk as chairman
* Says eduardo valenzuela resigned as chairman
* Source text for Eikon ID:nASX9xHyWx
July 15 (Reuters) - Cobre Montana NL CXB.AX :
* Says appointment of George Bauk as chairman
* Says eduardo valenzuela resigned as chairman
* Source text for Eikon ID:nASX9xHyWx