标准号:DIN EN ISO 13844-2000 有效
英文名称:Elastomeric-sealing-ring-type socket joints of unplasticized poly(vinyl chloride) (PVC-U) for use with PVC-U pipes - Test method for leaktightness under negative pressure (ISO 13844:2000); English version of DIN EN ISO 13844
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ICS分类
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