发明名称 Modular explosives cartridge and novel spider construction
摘要 A modular explosives cartridge comprises a tubular body having lockable coupling members secured on opposite ends thereof to form a bayonet coupling between opposite ends of respective cartridges to form an elongate tubular explosives cartridge. The lockable coupling members each include a sealing membrane to form a sealed closure at opposite ends of the tubular body, the sealing membranes being pierced during coupling to form a continuous column of explosive composition within said elongate tubular cartridge.
申请公布号 US2005126419(A1) 申请公布日期 2005.06.16
申请号 US20040769033 申请日期 2004.01.30
申请人 JOHNSON RICHARD J. 发明人 JOHNSON RICHARD J.
分类号 F42B3/02;(IPC1-7):F42B1/00 主分类号 F42B3/02
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