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经营范围
发明名称
ELECTRIC CLEANER
摘要
申请公布号
JPS52104360(A)
申请公布日期
1977.09.01
申请号
JP19760019928
申请日期
1976.02.27
申请人
HITACHI LTD
发明人
SAGAWA KOUICHI
分类号
A47L9/00;A47L9/22;A47L9/28
主分类号
A47L9/00
代理机构
代理人
主权项
地址
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