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经营范围
发明名称
Aircraft flight instruments
摘要
申请公布号
GB866015(A)
申请公布日期
1961.04.26
申请号
GB19600044552
申请日期
1957.04.16
申请人
SPERRY RAND CORPORATION
发明人
分类号
G01C23/00
主分类号
G01C23/00
代理机构
代理人
主权项
地址
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