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发明名称
Safety lock for firearms
摘要
申请公布号
US2530560(A)
申请公布日期
1950.11.21
申请号
US19470759078
申请日期
1947.07.05
申请人
YOUNG CHARLES A
发明人
YOUNG CHARLES A.
分类号
F41A17/44
主分类号
F41A17/44
代理机构
代理人
主权项
地址
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