Logging electric circuit system

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Bibliographic Details
Main Authors ZHANJUN QIAN, XIUJUN MA, GUOQING HAN
Format Patent
LanguageEnglish
Published 27.09.2000
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: CN1993109120