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发明名称
Appareil et procédé pour le déplacement de charges par hélicoptère et ballon combinés
摘要
申请公布号
FR1221125(A)
申请公布日期
1960.05.31
申请号
FR19590787699
申请日期
1959.02.25
申请人
发明人
FLINT KNUTE WALDEMAR
分类号
B64C23/00;B66C1/34
主分类号
B64C23/00
代理机构
代理人
主权项
地址
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