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发明名称
HOUSE VENTILATING DEVICE
摘要
PURPOSE:To provide the subject device which does not consume the power of commercial power source and therefore is very economical.
申请公布号
JPS5413651(A)
申请公布日期
1979.02.01
申请号
JP19770079293
申请日期
1977.07.02
申请人
NIPPON SOKEN
发明人
SUZUKI MASAHIKO
分类号
F24F7/007;E04D1/30;E04D13/18;F24F7/00;F24F7/013;H01L31/04
主分类号
F24F7/007
代理机构
代理人
主权项
地址
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