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经营范围
发明名称
Aeroplane
摘要
申请公布号
US1851302(A)
申请公布日期
1932.03.29
申请号
US19290377787
申请日期
1929.07.12
申请人
CHESWRIGHT LEONARD K
发明人
CHESWRIGHT LEONARD K.
分类号
B64C3/38
主分类号
B64C3/38
代理机构
代理人
主权项
地址
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