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Inventor
EL HAKAM CARMEL Z
US
2 patents
Patents
2 patents
US7823664B2
Nov 2, 2010
Corrosion protection for head section of earth boring bit
BAKER HUGHES INC
1 citations
48
US7905301B2
Mar 15, 2011
Earth boring drill bits made from a low-carbon, high-molybdenum alloy
BAKER HUGHES INC
0 citations
46