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发明名称
Device for acoustically detecting and tracing aircraft
摘要
申请公布号
US1861680(A)
申请公布日期
1932.06.07
申请号
US19300470487
申请日期
1930.07.24
申请人
JOSEPH BENARD HENRI LUGLIEN MA;JULES MARCILIN ANDRE
发明人
BENARD HENRI LUGLIEN MARIE JOSEPH;MARCILIN ANDRE JULES
分类号
F41G5/12
主分类号
F41G5/12
代理机构
代理人
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