Modular hybrid drill bit
MARVEL TIM KING, DAMSCHEN MICHAEL STEVEN, PESSIER ROLF CARL, WINNON STEVEN M, ISBELL MATTHEW R, MCCORMICK RON D, NGUYEN DON Q, ZAHRADNIK ANTON F, CEPEDA KARLOS B
Year of Publication 22.01.2013
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Year of Publication 22.01.2013
Patent
MODULAR HYBRID DRILL BIT
PESSIER RUDOLF CARL, MARVEL TIM KING, DAMSCHEN MICHAEL STEVEN, WINNON STEVEN M, ISBELL MATTHEW R, MCCORMICK RON D, NGUYEN DON Q, ZAHRADNIK ANTON F, CEPEDA KARLOS B
Year of Publication 26.05.2011
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Year of Publication 26.05.2011
Patent