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发明名称
AIR SPEED INDICATOR
摘要
申请公布号
CA391458(A)
申请公布日期
1940.09.24
申请号
CAD391458
申请日期
申请人
LEO NEVIN SCHWIEN
发明人
LEO NEVIN SCHWIEN
分类号
主分类号
代理机构
代理人
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地址
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