- 专利标题: Cover for electrical boxes
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申请号: US31108申请日: 1994-11-17
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公开(公告)号: USD379176S公开(公告)日: 1997-05-13
- 设计人: William M. Chambers , David P. Marshall
- 申请人: William M. Chambers , David P. Marshall
- 申请人地址: OH Cleveland
- 专利权人: The Lamson & Sessions Co.
- 当前专利权人: The Lamson & Sessions Co.
- 当前专利权人地址: OH Cleveland
公开/授权文献
- US5318363A Immersion well construction 公开/授权日:1994-06-07
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