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发明名称
Structural design for aircraft
摘要
申请公布号
US1749951(A)
申请公布日期
1930.03.11
申请号
US19280323033
申请日期
1928.12.01
申请人
LAKE HARRY F
发明人
LAKE HARRY F.
分类号
B64C1/08
主分类号
B64C1/08
代理机构
代理人
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地址
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