GB 16802-1997
城镇燃气调压器
Town gas pressure regulators
- 实施日期
- 1997-12-01
- ICS 分类
- 91.140.40
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
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GB 16802-1997
Town gas pressure regulators
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