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发明名称
Floor nozzle for vacuum cleaner
摘要
申请公布号
US4977640(A)
申请公布日期
1990.12.18
申请号
US19890381280
申请日期
1989.07.18
申请人
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
发明人
HIRANO, AKIHIRO;HAYASHI, SEIZO
分类号
A47L9/04;A47L9/28
主分类号
A47L9/04
代理机构
代理人
主权项
地址
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