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发明名称
Airplane
摘要
申请公布号
US2045463(A)
申请公布日期
1936.06.23
申请号
US19350016707
申请日期
1935.04.16
申请人
HALL RANDOLPH F
发明人
HALL RANDOLPH F.
分类号
B64C3/54
主分类号
B64C3/54
代理机构
代理人
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