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经营范围
发明名称
ELECTRIC CLEANER
摘要
申请公布号
JPS5810022(A)
申请公布日期
1983.01.20
申请号
JP19810107119
申请日期
1981.07.10
申请人
HITACHI SEISAKUSHO KK
发明人
SAKURAI HIDETOSHI;SAGAWA KOUICHI
分类号
A47L9/14;A47L9/00
主分类号
A47L9/14
代理机构
代理人
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地址
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