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经营范围
发明名称
VACUUM CLEANER
摘要
申请公布号
JPH02195928(A)
申请公布日期
1990.08.02
申请号
JP19890013943
申请日期
1989.01.25
申请人
HITACHI LTD
发明人
TAKAGI MASAYUKI;ISHIKAWA HIROMI;WATANABE SHUJI;NAKAZATO TETSURO
分类号
A47L9/00;A47L9/08
主分类号
A47L9/00
代理机构
代理人
主权项
地址
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