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发明名称
Gun sight
摘要
申请公布号
US2433909(A)
申请公布日期
1948.01.06
申请号
US19450587547
申请日期
1945.04.10
申请人
JEFFERIES RICHARD H
发明人
JEFFERIES RICHARD H.
分类号
F41G1/473
主分类号
F41G1/473
代理机构
代理人
主权项
地址
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