发明名称 Match performance .22 caliber cartridge
摘要 A match performance 0.22 caliber cartridge having improved accuracy provided as a result of being manufactured with an improved base wall construction, and a thinner, less dense, more uniform and more effectively located lubricant coating on the bullet as compared to the 0.22 caliber cartridges utilized heretofore in match competition; and as a result of a lubricant groove which is located most advantageously and is manufactured with an optimum depth.
申请公布号 US5490463(A) 申请公布日期 1996.02.13
申请号 US19930123166 申请日期 1993.09.20
申请人 FEDERAL-HOFFMAN, INC. 发明人 LAMBERTY, BRUCE R.;CALLAHAN, SHAWN F.;JOHNSON, DANIEL N.
分类号 F42B5/02;F42B5/32;(IPC1-7):F42B12/82 主分类号 F42B5/02
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