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发明名称
Indicateur de point de chute pour aéronef
摘要
申请公布号
FR1182528(A)
申请公布日期
1959.06.25
申请号
FRD1182528
申请日期
1957.09.09
申请人
NATIONAL RESEARCH COUNCIL
发明人
分类号
B64D1/16
主分类号
B64D1/16
代理机构
代理人
主权项
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