标准名称:NFPA 13R-1999 Installation of Sprinkler Systems in Residential Occupancies up to and Including Four Stories in Height
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标准状态:现行
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更新日期:2011年10月26日
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NFPA 13R-1999 Installation of Sprinkler Systems in Residential Occupancies up to
and Including Four Stories in Height
and Including Four Stories in Height
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