| 发明名称 |
MODULAR BALLAST SYSTEM FOR MEMBRANE ROOFS |
| 摘要 |
A ballast system for roof membranes includes connected modules filled with loose-fill ballast and adapted to hold a predetermined volume of water for at least a predetermined period of time on the roof to control runoff. |
| 申请公布号 |
EP1543203(A2) |
申请公布日期 |
2005.06.22 |
| 申请号 |
EP20030770260 |
申请日期 |
2003.08.29 |
| 申请人 |
AMERICAN BUILDERS & CONTRACTORS SUPPLY COMPANY, INC. |
发明人 |
MISCHO, DONALD, J. |
| 分类号 |
E04D7/00 |
主分类号 |
E04D7/00 |
| 代理机构 |
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代理人 |
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