- 专利标题: Front face of a ladder top
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申请号: US96139申请日: 1998-11-05
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公开(公告)号: USD413990S公开(公告)日: 1999-09-14
- 设计人: Frederick J. Bartnicki , James Hand , Randall Bell , John J. Dylik , Edward E. Heald
- 申请人: Frederick J. Bartnicki , James Hand , Randall Bell , John J. Dylik , Edward E. Heald
- 申请人地址: PA Greenville
- 专利权人: Werner Co.
- 当前专利权人: Werner Co.
- 当前专利权人地址: PA Greenville
公开/授权文献
- US4821317A Elastic telephone handset support 公开/授权日:1989-04-11