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发明名称
ELECTRIC CLEANER
摘要
申请公布号
JPH0449930(A)
申请公布日期
1992.02.19
申请号
JP19900155201
申请日期
1990.06.15
申请人
HITACHI LTD
发明人
HIRUTA YASUYUKI;IWAO AKIRA
分类号
A47L9/24
主分类号
A47L9/24
代理机构
代理人
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地址
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