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发明名称
WIND DIRECTION DEVICE OF CIRCULATOR
摘要
申请公布号
JPS544451(A)
申请公布日期
1979.01.13
申请号
JP19770068873
申请日期
1977.06.13
申请人
HITACHI LTD
发明人
KINOSHITA HIROSHI;WATANABE KENICHI
分类号
F04D17/04;F24F7/00;F24F7/007;F24F13/14
主分类号
F04D17/04
代理机构
代理人
主权项
地址
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