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经营范围
发明名称
Dispositif destiné à permettre l'envol et l'atterrissage vertical des aéronefs ainsi que leur immobilisation en vol
摘要
申请公布号
FR907366(A)
申请公布日期
1946.03.11
申请号
FRD907366
申请日期
1944.07.19
申请人
发明人
SAINT-QUENTIN PHILIPPE DE
分类号
B64C11/00
主分类号
B64C11/00
代理机构
代理人
主权项
地址
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