| 发明名称 |
USE OF FIBROUS MAT-FACED GYPSUM BOARD IN SHAFT WALL ASSEMBLIES AND IMPROVED FIRE-RESISTANT BOARD |
| 摘要 |
<p>In a shaft wall assembly comprising fire-resistant framework and gypsum board supported by said framework, the improvement comprising gypsum board which is faced with fibrous mat.</p> |
| 申请公布号 |
CA1326625(C) |
申请公布日期 |
1994.02.01 |
| 申请号 |
CA19920616425 |
申请日期 |
1992.06.25 |
| 申请人 |
GEORGIA-PACIFIC CORPORATION |
发明人 |
LEHNERT, CHARLES W.;RANDALL, BRIAN G.;FOWLER, GEORGE F., JR.;HINKEL, RAY W. |
| 分类号 |
B32B13/00;E04B1/34;E04C2/04;(IPC1-7):E04C2/04 |
主分类号 |
B32B13/00 |
| 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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