- 专利标题: Wringer mop head with scrubber
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申请号: US845080申请日: 1986-03-19
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公开(公告)号: USD295912S公开(公告)日: 1988-05-24
- 设计人: David A. Jones , William J. O'Neil, Jr.
- 申请人: David A. Jones , William J. O'Neil, Jr.
- 申请人地址: OH Cincinnati
- 专利权人: The Drackett Company
- 当前专利权人: The Drackett Company
- 当前专利权人地址: OH Cincinnati
公开/授权文献
- US5864053A Suspension rolling tester 公开/授权日:1999-01-26