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经营范围
发明名称
Gun sighting means
摘要
申请公布号
US2333514(A)
申请公布日期
1943.11.02
申请号
US19430474511
申请日期
1943.02.03
申请人
JOHN BERESKY
发明人
BERESKY JOHN
分类号
F41G1/01;F41G1/033;F41G1/08;F41G1/24
主分类号
F41G1/01
代理机构
代理人
主权项
地址
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