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经营范围
发明名称
Ventilateur
摘要
申请公布号
FR1399239(A)
申请公布日期
1965.05.14
申请号
FR19640978939
申请日期
1964.06.19
申请人
ROTRON MANUFACTUREING COMPANY, INC.
发明人
分类号
F04D29/62
主分类号
F04D29/62
代理机构
代理人
主权项
地址
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