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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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