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经营范围
发明名称
COMPACT ELECTRIC BLOWER
摘要
申请公布号
JPS5473307(A)
申请公布日期
1979.06.12
申请号
JP19770140033
申请日期
1977.11.24
申请人
HITACHI LTD
发明人
HATA MASAO;TOKIMOTO FUMIO
分类号
F04D29/30
主分类号
F04D29/30
代理机构
代理人
主权项
地址
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