| 发明名称 |
Enhanced void board |
| 摘要 |
An enhanced polymeric void board for placement between adjacent horizontal layers of masonry materials to maintain an opening in a lower of the layers, the enhanced void board comprising a relatively thin planar element having a plurality of ribs extending along the length of the planar element. |
| 申请公布号 |
US8679610(B2) |
申请公布日期 |
2014.03.25 |
| 申请号 |
US20080125303 |
申请日期 |
2008.05.22 |
| 申请人 |
KRUELLE JOHN M.;BRISTER ANTONIO W.;DUKE DAVID J.;ILLINOISE TOOL WORKS INC. |
发明人 |
KRUELLE JOHN M.;BRISTER ANTONIO W.;DUKE DAVID J. |
| 分类号 |
B32B3/28;A47F1/04;B65D65/28 |
主分类号 |
B32B3/28 |
| 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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