文档介绍::.
中华人民共和国国家标准
GB16809—2008
钢质防火窗
Steelfirewindows
国家技术监督中华人民共和国国家标准
GB16809—2008
钢质防火窗
Steelfirewindows
国家技术监督局发布
1目次
前言....................................................................................................III
1范围...................................................................................................1
2规范性引用文件.........................................................................................1
3术语和定义.............................................................................................1
4产品命名、分类与代号...................................................................................2
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5规格与型号.............................................................................................3
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6材料及配件.............................................................................................3
7要求...................................................................................................4
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