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发明名称
Appareil pour repérer et suivre des objets éloignés rayonnant plus ou moins d'energie que le champ constituant l'arrière-plan sur lequel ils apparaissent
摘要
申请公布号
FR987245(A)
申请公布日期
1951.08.10
申请号
FRD987245
申请日期
1949.05.24
申请人
THE SPERRY CORPORATION
发明人
分类号
G02B23/14
主分类号
G02B23/14
代理机构
代理人
主权项
地址
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