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发明名称
Flight indicator
摘要
申请公布号
US2448023(A)
申请公布日期
1948.08.31
申请号
US19450607520
申请日期
1945.07.28
申请人
THE SPERRY CORPORATION
发明人
FOLLAND DONALD F.;LYMAN JOSEPH
分类号
B64D45/00
主分类号
B64D45/00
代理机构
代理人
主权项
地址
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