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Information × Registration Number 0201U004340, 0199U000690 , R & D reports Title To develop a design to prepare the designer documentation on a complex of means, which increase quality of attachment and efficiency of posting of slits popup.stage_title Head Pereyaslov Anatolij Mykolajovych, Registration Date 06-04-2001 Organization Research institute of technology of drilling popup.description2 Object of research - technology of drilling and attachment of slits. The purpose - creation of devices for increase of quality of attachment and efficiency of drilling of slits. Methods of research - design efforts and calculations. The engineering specifications on manufacturing experimental are developed is exemplar: packer chock, coal face preventor, device for clearing of a drift of a slit Product Description popup.authors popup.nrat_date 2020-04-02 Close