Method of altering a balance characteristic and moment configuration of a drill bit and drill bit

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Bibliographic Details
Main Author TRENT N BUTCHER
Format Patent
LanguageEnglish
Published 22.01.2003
Edition7
Subjects
EARTH DRILLING
EARTH DRILLING, e.g. DEEP DRILLING
FIXED CONSTRUCTIONS
MINING
OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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Bibliography:Application Number: GB19990014551