标准编号:DIN 105-5-1984
标准名称:砌墙砖.轻型水平多孔砖及砖板
英文名称:Clay bricks; lightweight horizontally perforated bricks and lightweight horizontally perforated brick panels
发布部门:
发布日期:1984-05-01
实施日期:
标准状态:现行
文件格式:PDF