外观设计
- 专利标题: Lifting magnet
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申请号: US685568申请日: 1991-04-12
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公开(公告)号: USD337411S公开(公告)日: 1993-07-13
- 设计人: William C. Smith
- 申请人: William C. Smith
- 申请人地址: PA Wormleysburgh
- 专利权人: Harsco Corporation
- 当前专利权人: Harsco Corporation
- 当前专利权人地址: PA Wormleysburgh