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Barend Jacobus Pienaar

CL Cmte Development Limited: 1 patents #5 of 31Top 20%
Overall (All Time): #3,162,771 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8461831 Flow tracking in block caving mining Paul J.A. Lever 2013-06-11