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发明名称
Indicator for locating missing aircraft
摘要
申请公布号
US2357417(A)
申请公布日期
1944.09.05
申请号
US19430502101
申请日期
1943.09.13
申请人
MARPLE ELMORE B
发明人
MARPLE ELMORE B.
分类号
B64D25/20
主分类号
B64D25/20
代理机构
代理人
主权项
地址
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