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经营范围
发明名称
CROSSFLOW BLOWER
摘要
申请公布号
JPS56165794(A)
申请公布日期
1981.12.19
申请号
JP19800067815
申请日期
1980.05.23
申请人
HITACHI LTD
发明人
IWATA KAZUHIKO
分类号
F04D17/04
主分类号
F04D17/04
代理机构
代理人
主权项
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