标准名称：BS 4514-1983 Specification for Unplasticized PVC Soil and Ventilating Pipes, Fittings and Accessories
标准格式：PDF
标准大小：597.82 KB
标准状态：现行
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更新日期：2011年10月26日
内容简介
BS 4514-1983
Specification for Unplasticized PVC Soil and Ventilating Pipes, Fittings and Accessories
Specification for Unplasticized PVC Soil and Ventilating Pipes, Fittings and Accessories
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