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发明名称
Airplane and control device therefor
摘要
申请公布号
US2321837(A)
申请公布日期
1943.06.15
申请号
US19400365347
申请日期
1940.11.12
申请人
MAKWELL FRANK R
发明人
MAKWELL FRANK R.
分类号
B64C9/22;B64C21/02
主分类号
B64C9/22
代理机构
代理人
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