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Gas welding equipment - Rubber hoses for welding, cutting and allied processes (ISO 3821:2019)
出版:Norwegian Standards (Norges Standardiseringsforbund)

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基本信息
標(biāo)準(zhǔn)編號: NS-EN ISO 3821:2019
發(fā)布時間:2019/12/1 0:00:00
標(biāo)準(zhǔn)類別:Standard
出版單位:Norwegian Standards (Norges Standardiseringsforbund)
標(biāo)準(zhǔn)頁數(shù):0
標(biāo)準(zhǔn)簡介
This document specifies requirements for rubber hoses (including twin hoses) for welding, cutting and allied processes.
本標(biāo)準(zhǔn)替代的舊標(biāo)準(zhǔn)