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发明名称
Rotatable airfoil kite
摘要
申请公布号
US2501442(A)
申请公布日期
1950.03.21
申请号
US19480019312
申请日期
1948.04.06
申请人
DONALDSON JESSE C
发明人
DONALDSON JESSE C.
分类号
B64C31/06
主分类号
B64C31/06
代理机构
代理人
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