发明名称 CUMULATIVE PERFORATOR
摘要 A cumulative perforator includes perforator head, connection element attached to it, with fixed cumulative charges, detonating fuse, blast cartridge. The connection element is made as two connected to each other semi-circular segments each of which has opening for fixation of cumulative charge arranged in such way that axis of fixed cumulative charge can be directed towards axis of perforator at angle differing from right one.
申请公布号 UA45550(U) 申请公布日期 2009.11.10
申请号 UA20090006995U 申请日期 2009.07.03
申请人 UKRAINIAN STATE GEOLOGICAL SURVEY INSTITUTE 发明人 DRACHUK OLEKSANDR HRYHOROVYCH;HOSHOVSKYI SERHII VOLODYMYROVYCH;VOITENKO YURII IVANOVYCH
分类号 E21B43/117 主分类号 E21B43/117
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