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USE OF FIBROUS MAT-FACED GYPSUM BOARD IN SHAFT WALL ASSEMBLIES AND IMPROVED FIRE-RESISTANT BOARD
USE OF FIBROUS MAT-FACED GYPSUM BOARD IN SHAFT WALL ASSEMBLIES AND IMPROVED FIRE-RESISTANT BOARD
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机译:在竖井壁组件和改进的耐火板中使用纤维毡的石膏板
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摘要
ABSTRACT OF THE DISCLOSUREIn a shaft wall assembly comprising fire-resistantframework and gypsum board supported by said framework, theimprovement comprising gypsum board which is faced with fibrousmat.
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