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Information × Registration Number 0203U002540, 0100U001285 , R & D reports Title The develonemen of a grilling column with inificated latch treads for pipe connection popup.stage_title Head Kirithenco G.N., Registration Date 12-04-2003 Organization Ukrainian State Institute for Mineral Resources, Dnepropetrovsk Department popup.description2 Elaborated theoretical base and construction of a tensewelded connection. The experimental examples was maked. The standal and industrial trials was drawed, that displayed increase logevity a new connection fov 2,25 times. The vaiue exploitation of new drill pipe the lowering on the 32 %. Eleborated a draughts fo the making, reference for the inculcation.5635 Product Description popup.authors popup.nrat_date 2020-04-02 Close