| 发明名称 |
A SMOKE AND SOUND BARRIER FOR A BUILDING PENETRATION |
| 摘要 |
Described herein is a smoke and sound barrier for construction assemblies comprising a penetration wherein, optionally a packing material, and a non-porous adhesive article are used. |
| 申请公布号 |
WO2016167938(A1) |
申请公布日期 |
2016.10.20 |
| 申请号 |
WO2016US24137 |
申请日期 |
2016.03.25 |
| 申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
HULTEEN, John C.;FROST, George W.;HAFFNER, Richard J.;SCHMIDT, Ernst L. |
| 分类号 |
F16L5/02;F16L5/10;F16L55/00 |
主分类号 |
F16L5/02 |
| 代理机构 |
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