
【国外标准】 Gas-fired central heating boilers - Type B boilers of nominal heat input exceeding 70 kW, but not exceeding 300 kW
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2025-06-05
- DIN EN 656/A1
- 现行
- 定价:
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适用范围:
暂无
标准号:
DIN EN 656/A1
标准名称:
Gas-fired central heating boilers - Type B boilers of nominal heat input exceeding 70 kW, but not exceeding 300 kW
英文名称:
标准状态:
现行-
发布日期:
2001-12-01 -
实施日期:
出版语种:
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