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经营范围
发明名称
VACUUM CLEANER
摘要
申请公布号
JPS55120841(A)
申请公布日期
1980.09.17
申请号
JP19790029742
申请日期
1979.03.12
申请人
HITACHI LTD
发明人
YOKOYAMA AKIYOSHI;MATSUMOTO YOSHIHIRO;ISHIKAWA HIROKI;TAKAGI MASAYUKI
分类号
A47L9/20
主分类号
A47L9/20
代理机构
代理人
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地址
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