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发明名称
Navigation instrument
摘要
申请公布号
GB726625(A)
申请公布日期
1955.03.23
申请号
GB19530020149
申请日期
1953.07.21
申请人
OFFICE NATIONAL D'ETUDES ET DE RECHERCHES AERONAUTIQUES
发明人
CLARET RENE;BOUZITAT JEAN
分类号
G01C21/02
主分类号
G01C21/02
代理机构
代理人
主权项
地址
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