PROTECTOR FOR SUBMERSIBLE ELECTRIC MOTOR
PARFIONOV, MAXIM NIKOLAEVICH, ISHERJAKOV, DMITRY SERGEEVICH, ISHERJAKOV, SERGEY FILIPPOVICH
Year of Publication 03.04.2014
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Year of Publication 03.04.2014
Patent
PRODUCTION TUBING STRING PROTECTOLIZER AND DAMPING ASSEMBLY
PARFIONOV, MAXIM NIKOLAEVICH, ISHERJAKOV, DMITRY SERGEEVICH, ISHERJAKOV, SERGEY FILIPPOVICH
Year of Publication 03.04.2014
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Year of Publication 03.04.2014
Patent