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现行 UNE-EN ISO 7291:2002
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Gas welding equipment- Pressure regulators for manifold systems used in welding, cutting and allied processes up to 300 bar. (ISO 7291:1999) 气焊设备.300巴以下焊接、切割和相关工艺用歧管系统的压力调节器 (ISO 7291-1999)
发布日期: 2002-06-27
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发布单位或类别: 西班牙-西班牙标准
关联关系
研制信息
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