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发明名称
Sighting device
摘要
申请公布号
US2358316(A)
申请公布日期
1944.09.19
申请号
US19420451663
申请日期
1942.07.20
申请人
CHWALOW MORTON L E
发明人
CHWALOW MORTON L. E.
分类号
G02B23/14
主分类号
G02B23/14
代理机构
代理人
主权项
地址
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