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经营范围
发明名称
ELECTRIC CLEANER
摘要
申请公布号
JPH03136629(A)
申请公布日期
1991.06.11
申请号
JP19890274693
申请日期
1989.10.20
申请人
HITACHI LTD
发明人
HOSOKAWA ATSUSHI;SUGA HISANAKA
分类号
A47L9/28
主分类号
A47L9/28
代理机构
代理人
主权项
地址
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