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发明名称
VACUUM CLEANER
摘要
申请公布号
JPH03268725(A)
申请公布日期
1991.11.29
申请号
JP19900067051
申请日期
1990.03.19
申请人
HITACHI LTD
发明人
HIRUTA YASUYUKI;IWAO AKIRA;SUZUKI SHIGEHIKO
分类号
A47L9/10
主分类号
A47L9/10
代理机构
代理人
主权项
地址
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