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经营范围
发明名称
Elektro-thermisches Anemometer
摘要
申请公布号
DE1817500(A1)
申请公布日期
1969.07.17
申请号
DE19681817500
申请日期
1968.12.30
申请人
CHARBONNAGES DE FRANCE
发明人
分类号
G01P5/12
主分类号
G01P5/12
代理机构
代理人
主权项
地址
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