ELECTRICAL LOGGING PROBE von SHAKHOVKIN VIKTOR M, GAFAROV SHAMIL A, TOKAREV MIKHAIL A, ZABIROV FERDINAND SH, SPIVAK ALEKSANDR I

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POWER TONGS TORQUE METER von ZABIROV FERDINAND SH,SU, SHVAREV ALEKSANDR A,SU, LYAGOV ALEKSANDR V,SU, SULTANOV BAJRAK Z,SU, MURTAZIN AMIR S,SU

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TURBO-DRILL CENTRAL BEARING von ZABIROV FERDINAND SH,SU, GARIFULLIN GENNADIJ M,SU, ISHEMGUZHIN EVGENIJ I,SU, SHAJDAKOV VLADIMIR V,SU

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APPARATUS FOR MEASURING AND RECORDING RADIAL LOAD APPLIED TO DRILL STRING von ZABIROV FERDINAND SH,SU, YANTURIN ALFRED SH,SU, SULTANOV BAJRAK Z,SU, GOLUBEV GENNADIJ R,SU

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SPINDLE OF BOTTOM-HOLE DRILLING MOTOR von ZABIROV FERDINAND SH,SU, KHAMZIN SHAMIL KH,SU, SHAJDAKOV VLADIMIR V,SU, KRAVTSOV ANATOLIJ I,SU, KONYUKHOV IVAN N,SU, LYAGOV ALEKSANDR V,SU, SULTANOV BAJRAK Z,SU

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TURBINE SECTION OF TURBO-DRILL von ZABIROV FERDINAND SH,SU, KRAVTSOV ANATOLIJ I,SU, POPOV NIKOLAJ I,SU, KONYUKHOV IVAN N,SU, LYAGOV ALEKSANDR V,SU, VALDMAN ISAAK YA,SU, SULTANOV BAJRAK Z,SU

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DAMPER FOR SUPPRESSING LONGITUDINAL OSCILLATIONS OF DRILLING TOOL von ZABIROV FERDINAND SH,SU, ISHEMGUZHIN EVGENIJ I,SU, PANKOV ANATOLIJ M,SU, PRIDANOV ANATOLIJ K,SU, LYAGOV ALEKSANDR V,SU, VALDMAN ISAAK YA,SU, SULTANOV BAJRAK Z,SU

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DEEP WELL DAMPER von ZABIROV FERDINAND SH,SU, PANKOV ANATOLIJ M,SU, PRIDANOV ANATOLIJ K,SU, ISHEMGUZHIN EVGENIJ ,SU, LYAGOV ALEKSANDR V,SU, VALDMAN ISAAK YA,SU, SULTANOV BAJRAK Z,SU

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TURBODRILL SHAFT COUPLING von ZABIROV FERDINAND SH,SU, PANKOV ANATOLIJ M,SU, PRIDANOV ANATOLIJ K,SU, ISHEMGUZHIN EVGENIJ ,SU, LYAGOV ALEKSANDR V,SU, VALDMAN ISAAK YA,SU, SULTANOV BAJRAK Z,SU

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