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发明名称
Torpedo director
摘要
申请公布号
US2421749(A)
申请公布日期
1947.06.10
申请号
US19420454295
申请日期
1942.08.10
申请人
FREEMAN ROBERT M
发明人
FREEMAN ROBERT M.
分类号
F41G9/00
主分类号
F41G9/00
代理机构
代理人
主权项
地址
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