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经营范围
发明名称
Aircraft tailplane
摘要
申请公布号
US2067634(A)
申请公布日期
1937.01.12
申请号
US19350033466
申请日期
1935.07.27
申请人
RAOUL HAFNER
发明人
HAFNER RAOUL
分类号
B64C1/00
主分类号
B64C1/00
代理机构
代理人
主权项
地址
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