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发明名称
Perfectionnements aux anémomètres à main
摘要
申请公布号
FR717629(A)
申请公布日期
1932.01.12
申请号
FRD717629
申请日期
1931.05.26
申请人
发明人
OSTMAN CARL JOHAN
分类号
G01P5/06
主分类号
G01P5/06
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代理人
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