发明名称 |
Grade level enclosures for underground utility connections |
摘要 |
A grade level box for use with underground utilities connections having vertical walls reinforced with exterior vertical and horizontal ribs integrally molded with the wall structure.
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申请公布号 |
US2006231279(A1) |
申请公布日期 |
2006.10.19 |
申请号 |
US20060373614 |
申请日期 |
2006.03.09 |
申请人 |
BURKE EDWARD J;GWILLIM ROBERT H |
发明人 |
BURKE EDWARD J.;GWILLIM ROBERT H. |
分类号 |
H02G3/08 |
主分类号 |
H02G3/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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