| 发明名称 |
Thermal insulation panels made of expanded polystyrene or polyurethane have an array of perforations to increase their water vapor permeability |
| 摘要 |
Thermal insulation panels made of expanded polystyrene or polyurethane have an array of perforations of small diameter.
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| 申请公布号 |
DE10007774(A1) |
申请公布日期 |
2001.09.20 |
| 申请号 |
DE20001007774 |
申请日期 |
2000.02.14 |
| 申请人 |
WKI ISOLIERTECHNIK GMBH BERLIN |
发明人 |
KOCH, MARTIN |
| 分类号 |
E04B1/76;E04B1/80;(IPC1-7):C08J5/00;B32B3/10 |
主分类号 |
E04B1/76 |
| 代理机构 |
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代理人 |
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| 主权项 |
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