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经营范围
发明名称
Improvements in or relating to artificial horizons for aircraft
摘要
申请公布号
GB629305(A)
申请公布日期
1949.09.16
申请号
GB19470000188
申请日期
1947.01.02
申请人
LUIS DE FLOREZ
发明人
分类号
G01C19/44
主分类号
G01C19/44
代理机构
代理人
主权项
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