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US D644,948 S1Granted
Borehole condition monitors
AssigneeAfrican Explosives Limited
InventorsPieter Etienne Dreyer, Robert James Holdcroft, Neville Robert Marillier, Laurence Justin Pienaar Wilson
Life of this patent
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Abstract
The abstract isn’t available for this document.
Claims1
The ornamental design for borehole condition monitors, as shown and described.