| 发明名称 |
Noise-protection elements of acrylic glass |
| 摘要 |
Noise-abatement panels of acrylic glass are secured against fragmentation by plastic threads, plastic bands or a plastic net embedded in them approximately in the middle. If the acrylic glass breaks, the threads, bands or nets hold the fragments together.
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| 申请公布号 |
US5040352(A) |
申请公布日期 |
1991.08.20 |
| 申请号 |
US19900550502 |
申请日期 |
1990.07.10 |
| 申请人 |
DEGUSSA AKTIENGESELLSCHAFT |
发明人 |
OBERLAENDER, KLAUS;BRAND, NORBERT;KIRDORF, KURT;SEELMANN, PETER;WACHTER, HEINZ |
| 分类号 |
A01M29/08;A01M29/32;E01F8/00;E04C2/54;E06B5/20 |
主分类号 |
A01M29/08 |
| 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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