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发明名称
Selective trigger operating mechanism for a double barrel shotgun
摘要
申请公布号
US2791053(A)
申请公布日期
1957.05.07
申请号
US19560584027
申请日期
1956.05.10
申请人
FAY WALTER M
发明人
FAY WALTER M.
分类号
F41A19/20
主分类号
F41A19/20
代理机构
代理人
主权项
地址
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Closure
