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Information × Registration Number 0303U001627, 0103U003720 , R & D reports Title Development engineering of the grab iron for the puil-out a hole popup.stage_title Розробка нових конструкцій ловильного інструменту для капітального ремонту свердловин Head Gurak D.V., Registration Date 16-04-2003 Organization "Kievpostach" Ltd popup.description2 The grab iron patent documentation review is make. The classification of grab iron design by finction and principle Of operation is presented, Banks of grub iron designs used hydro mechanical effects under interaction the washer fluid flow with sides of hole is developed. Design drawings of new constructions of the grab iron are produced56355635 Product Description popup.authors popup.nrat_date 2020-04-02 Close