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经营范围
发明名称
ELECTRIC CLEANER
摘要
申请公布号
JPS52103861(A)
申请公布日期
1977.08.31
申请号
JP19760018932
申请日期
1976.02.25
申请人
HITACHI LTD
发明人
SAGAWA KOUICHI
分类号
A47L9/28;A47L9/26
主分类号
A47L9/28
代理机构
代理人
主权项
地址
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