Rotary drill bits

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Bibliographic Details
Main Author	TAYLOR, MALCOLM ROY
Format	Patent
Language	English French German
Published	28.08.2002
Edition	7
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
Online Access	Get full text

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Bibliography:	Application Number: EP19980304500