发明授权
- 专利标题: Improvements in vacuum cleaners
- 专利标题(中): 真空清洗机的改进
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申请号: EP84304648.3申请日: 1984-07-06
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公开(公告)号: EP0134654B1公开(公告)日: 1989-03-08
- 发明人: Dyson, James
- 申请人: NOTETRY LIMITED
- 申请人地址: Bradford House St Stephen's Avenue Bristol BS1 1YL GB
- 专利权人: NOTETRY LIMITED
- 当前专利权人: NOTETRY LIMITED
- 当前专利权人地址: Bradford House St Stephen's Avenue Bristol BS1 1YL GB
- 代理机构: Whalley, Kevin
- 优先权: GB8318528 19830708
- 主分类号: A47L5/32
- IPC分类号: A47L5/32 ; A47L9/00 ; A47L9/16
公开/授权文献
- EP0134654A1 Improvements in vacuum cleaners 公开/授权日:1985-03-20
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