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发明名称
Arrowhead
摘要
An arrowhead having interchangeable finely honed cutting blades with opposing broad ground surfaces for slicing through and into a target. Multiple blades are interchangeably secured about a tapered body.
申请公布号
US6921348(B1)
申请公布日期
2005.07.26
申请号
US20020260602
申请日期
2002.09.30
申请人
JOHNSON GREGORY G.
发明人
JOHNSON GREGORY G.
分类号
F42B6/08;(IPC1-7):F42B6/08
主分类号
F42B6/08
代理机构
代理人
主权项
地址
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