外观设计
- 专利标题: Vacuum cleaner
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申请号: US99512申请日: 1987-09-22
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公开(公告)号: USD309807S公开(公告)日: 1990-08-07
- 设计人: John F. Sovis , James J. Kopco , Jeffrey M. Kalman , Craig M. Saunders
- 申请人: John F. Sovis , James J. Kopco , Jeffrey M. Kalman , Craig M. Saunders
- 申请人地址: OH Cleveland
- 专利权人: Royal Appliance Manufacturing Co.
- 当前专利权人: Royal Appliance Manufacturing Co.
- 当前专利权人地址: OH Cleveland
公开/授权文献
- US6134108A Apparatus and method for air-cooling an electronic assembly 公开/授权日:2000-10-17
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