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发明名称
Semibuoyant aircraft
摘要
申请公布号
US1821061(A)
申请公布日期
1931.09.01
申请号
US19300439926
申请日期
1930.03.29
申请人
JENKINS GEORGE A
发明人
JENKINS GEORGE A.
分类号
B64B1/00
主分类号
B64B1/00
代理机构
代理人
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地址
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