专利国别 | BS | 专利名称 | BS EN 694 | 专利号 | BS EN 694 | 标准国别 | European Standard | 标准类别 | Fire-fighting hoses | 标准名称 | Fire-fighting hoses. Semi-rigid hoses for fixed systems | 标准号 | BS EN 694:2014 | 标准年份 | 2014 |
Fire-fighting hoses. Semi-rigid hoses for fixed systems
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