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发明名称
DISPOSITIF DE SURVEILLANCE POUR L'INDICATION OPTIQUE DU PLAN DESCENTE POUR AVIONS EN APPROCHE AU MOYEN D'UN INDICATEUR LUMINEUX D'ANGLE D'APPROCHE
摘要
申请公布号
BE804852(A1)
申请公布日期
1974.01.02
申请号
BE19730135644
申请日期
1973.09.14
申请人
SIEMENS A.G., A BERLIN ET A MUNICH (ALLEMAGNE),
发明人
分类号
B64F1/20;(IPC1-7):B64D/
主分类号
B64F1/20
代理机构
代理人
主权项
地址
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