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发明名称
Roue à aubes à pas variable pour ventilateurs
摘要
申请公布号
FR1514597(A)
申请公布日期
1968.02.23
申请号
FR19670098695
申请日期
1967.03.14
申请人
发明人
KAMPMANN HERIBERT
分类号
F04D29/36
主分类号
F04D29/36
代理机构
代理人
主权项
地址
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