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经营范围
发明名称
Airplane
摘要
申请公布号
US1743967(A)
申请公布日期
1930.01.14
申请号
US19280311800
申请日期
1928.10.11
申请人
HASKELL ROBERT J
发明人
HASKELL ROBERT J.
分类号
B64C39/00
主分类号
B64C39/00
代理机构
代理人
主权项
地址
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