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发明名称
Landing and take-off apparatus for airplanes
摘要
申请公布号
US1842432(A)
申请公布日期
1932.01.26
申请号
US19300472617
申请日期
1930.08.02
申请人
STANTON SAMUEL A
发明人
STANTON SAMUEL A.
分类号
B64F1/04
主分类号
B64F1/04
代理机构
代理人
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