Украинский Государственный Геологоразведочный Институт
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A cumulative perforator includes a perforator head, cumulative charges, detonating fuse, explosive cartridge. Cumulative charges are placed on detonating fuse. Each cumulative charge includes two cumulative parts placed oppositely to each other and symmetrically with respect to the axis of detonating fuse, those are placed in one body.