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发明名称
Aircraft flight control optical indicating device
摘要
申请公布号
US2685226(A)
申请公布日期
1954.08.03
申请号
US19500172831
申请日期
1950.07.10
申请人
CRANE CARL J
发明人
CRANE CARL J.
分类号
G01C23/00;G01S1/02;G01S19/44;G01S19/46
主分类号
G01C23/00
代理机构
代理人
主权项
地址
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