Morriss O’Bryant Compagni obtains patent D636,791 for Weir Minerals Australia, Ltd.
Morriss O’Bryant Compagni obtains patent D636,791 for Weir Minerals Australia, Ltd.
Patent No. D636,791
Title MINE DEWATERING APPARATUS
Issue Date April 26, 2011
Owner Weir Minerals Australia, Ltd.
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