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经营范围
发明名称
VENTILATOR
摘要
申请公布号
JPS56144343(A)
申请公布日期
1981.11.10
申请号
JP19800047989
申请日期
1980.04.14
申请人
HITACHI LTD
发明人
KAMATA SAKAE
分类号
F24F7/007;F24F7/06
主分类号
F24F7/007
代理机构
代理人
主权项
地址
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