| 发明名称 |
Retaining means for flat roofs |
| 摘要 |
According to the invention, multi-part retaining means with resilient intermediate layers are used for fastening flat roofs. The resilient intermediate layers prevent excessive stressing of the retaining means.
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| 申请公布号 |
DE3538271(A1) |
申请公布日期 |
1987.04.30 |
| 申请号 |
DE19853538271 |
申请日期 |
1985.10.28 |
| 申请人 |
NIEDERBERG-CHEMIE GMBH |
发明人 |
SCHLUETTER,ALOYS;KAEWERT,KLAUS |
| 分类号 |
B25B23/00;E04D3/36;F16B5/02;F16B43/00;(IPC1-7):E04D3/36 |
主分类号 |
B25B23/00 |
| 代理机构 |
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