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经营范围
发明名称
VACUUM CLEANER
摘要
申请公布号
JPS5568341(A)
申请公布日期
1980.05.23
申请号
JP19780141031
申请日期
1978.11.17
申请人
HITACHI LTD
发明人
ISHII YOSHITAROU
分类号
A47L9/00
主分类号
A47L9/00
代理机构
代理人
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