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发明名称
Quick-change gun sight
摘要
申请公布号
US2473966(A)
申请公布日期
1949.06.21
申请号
US19480033279
申请日期
1948.06.16
申请人
OLSON WILBERT E
发明人
OLSON WILBERT E.
分类号
F41G1/06
主分类号
F41G1/06
代理机构
代理人
主权项
地址
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