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发明名称
Gunnery training device
摘要
申请公布号
US2459867(A)
申请公布日期
1949.01.25
申请号
US19450622066
申请日期
1945.10.12
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
BUCHANAN RUSSELL B.
分类号
F41G3/26
主分类号
F41G3/26
代理机构
代理人
主权项
地址
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