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发明名称
Wind tunnel for testing aeroplanes
摘要
申请公布号
US1811364(A)
申请公布日期
1931.06.23
申请号
US19300459781
申请日期
1930.06.07
申请人
OLSHEVSKY DIMITRY E
发明人
OLSHEVSKY DIMITRY E.
分类号
G01M9/02
主分类号
G01M9/02
代理机构
代理人
主权项
地址
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