CENTERING DEVICE OF DOWNHOLE PROBE FOR AZIMUTHAL SEISMIC SURVEYING
PRIVALOVSKIJ NIKITA K,SU, FILIMONOV ALEKSANDR A,SU, MAKSAKOV VLADIMIR S,SU, KUZNETSOV VADIM V,SU
Year of Publication 30.11.1992
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Year of Publication 30.11.1992
Patent