标准编号:DIN EN 303-4-1999
标准名称:供暖锅炉.第4部分:带强制送风燃烧炉的供暖锅炉.功率70kV以下,最大...
英文名称:Heating boilers - Part 4: Heating boilers with forced draught burners; special requirements for boilers with forced draught oil burners with outputs up to 70 kW and a maximum operating pressure of 3 bar; terminology, special requirements, testing and marking; German version EN 303-4:1999
发布部门:
发布日期:1999-03-01
实施日期:1999-03-01
标准状态:现行
文件格式:PDF