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经营范围
发明名称
ELECTRIC CLEANER
摘要
申请公布号
JPS579430(A)
申请公布日期
1982.01.18
申请号
JP19800081431
申请日期
1980.06.18
申请人
HITACHI LTD
发明人
WATANABE SHIYUUJI;ISHII YOSHITAROU
分类号
A47L5/28;A47L9/32
主分类号
A47L5/28
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代理人
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地址
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