PUMPING UNIT FOR WELL DRILLING von LINNIK GENNADIJ N,SU, MOROZ EVGENIJ P,SU, ROSHCHUPKIN VLADIMIR ,SU, SKLOVSKIJ GEORGIJ O,SU, TSAREGRADSKIJ YURIJ P,SU, MIR-KASIMOV FARID M,SU, SHCHEKIN YURIJ N,SU, BRASLAVSKIJ BORIS ,SU, LOVCHEV STANISLAV V,SU, SOKOV LEV ,SU

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SEAL von SOKOV LEV I,SU, ROZIN MIKHAIL M,SU, BAKALENKO IVAN M,SU, ERMOLAEV VLADIMIR N,SU, SEMENOV RAFAIL D,SU, BELUGIN VLADIMIR P,SU, BERKHMAN LEV I,SU

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