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发明名称
Percussive cap structure
摘要
申请公布号
US2998777(A)
申请公布日期
1961.09.05
申请号
US19590791983
申请日期
1959.02.09
申请人
RYAN JOHN W
发明人
RYAN JOHN W.
分类号
F42B8/06;F42B39/00
主分类号
F42B8/06
代理机构
代理人
主权项
地址
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