DEVICE FOR REPAIRING A DRILL PIPE von DMITRIEV, ANATOLY VALENTINOVICH, ALETKIN, JURY MIKHAILOVICH, GLAZOV, VIKTOR VASILIEVICH, SMIRNOV, NIKOLAI VLADIMIROVICH, SCHELKOV, FEDOR LAZAREVICH, ZAKHAROV, LEONID VLADIMIROVICH, DMITRIEV, ARTEM ANATOLIEVICH, TAHAUTDINOV, SHAFAGAT FAHRAZOVICH, DYAKOV, ALEXANDR NIKOLAEVICH, VAKULA, ANDREI YAROSLAVOVICH

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METHOD FOR REPAIRING A DRILL PIPE von DMITRIEV, ANATOLY VALENTINOVICH, ALETKIN, JURY MIKHAILOVICH, GLAZOV, VIKTOR VASILIEVICH, SMIRNOV, NIKOLAI VLADIMIROVICH, SCHELKOV, FEDOR LAZAREVICH, ZAKHAROV, LEONID VLADIMIROVICH, DMITRIEV, ARTEM ANATOLIEVICH, TAHAUTDINOV, SHAFAGAT FAHRAZOVICH, DYAKOV, ALEXANDR NIKOLAEVICH, VAKULA, ANDREI YAROSLAVOVICH

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Method for regenerating a drill pipe von VAKULA ANDREI YAROSLAVOVICH, SCHELKOV FEDOR LAZAREVICH, GLAZOV VIKTOR VASILIEVICH, DMITRIEV ANATOLY VALENTINOVICH, TAHAUTDINOV SHAFAGAT FAHRAZOVI, SMIRNOV NIKOLAI VLADIMIROVICH, ZAKHAROV LEONID VLADIMIROVICH, DMITRIEV ARTEM ANATOLIEVICH, DYAKOV ALEXANDR NIKOLAEVICH, ALETKIN JURY MIKHAILOVICH

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METHOD FOR REPAIRING A DRILL PIPE von ALETKIN YURY, MIKHAILOVICH, SCHELKOV FEDOR, LAZAREVICH, DYAKOV ALEXANDER, NIKOLAEVICH, GLAZOV VIKTOR, VASILIEVICH, VAKULA ANDREI, YAROSLAVOVICH, DMITRIEV ANATOLY, VALENTINOVICH, SMIRNOV NIKOLAI, VLADIMIROVICH, TAHAUTDINOV SHAFARAT, FAHRAZOVICH, ZAKHAROV LEONID, VLADIMIROVICH, DMITRIEV ARTEM, ANATOLIEVICH

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DEVICE FOR REPAIRING A DRILL PIPE von SCHELKOV FEDOR, LAZAREVICH, DYAKOV ALEXANDR, NIKOLAEVICH, GLAZOV VIKTOR, VASILIEVICH, VAKULA ANDREI, YAROSLAVOVICH, TAHAUTDINOV SHAFAGAT, FAHRAZOVICH, DMITRIEV ANATOLY, VALENTINOVICH, ALETKIN JURY, MIKHAILOVICH, SMIRNOV NIKOLAI, VLADIMIROVICH, ZAKHAROV LEONID, VLADIMIROVICH, DMITRIEV ARTEM, ANATOLIEVICH

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