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发明名称
AIR FOIL FLYING DEVICE WITH MULTIPLE-STAGE LIFT AREAS
摘要
申请公布号
US3547384(A)
申请公布日期
1970.12.15
申请号
USD3547384
申请日期
1969.04.28
申请人
LOUIS J. CLARK
发明人
LOUIS J. CLARK
分类号
B64C31/06;(IPC1-7):B64C31/06
主分类号
B64C31/06
代理机构
代理人
主权项
地址
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