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发明名称
GUN BARREL RIFLING
摘要
The present invention relates to rifling of a barrel to provide grooves and bores in the gun barrel separated by a single edge area and a polygonal area.
申请公布号
CA2855951(A1)
申请公布日期
2013.05.23
申请号
CA20122855951
申请日期
2012.11.14
申请人
F.J. FEDDERSEN, INC
发明人
FEDDERSEN, FREDERICK J.
分类号
F41A21/18
主分类号
F41A21/18
代理机构
代理人
主权项
地址
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