标准号:DIN 28139-2-1985
中文标准名称:搪瓷容器的焊接凸肩.M型人孔、手孔和夹紧螺钉连接的安装孔.连接尺寸
英文标准名称:Welding necks for glass lined vessels; form M manhole, handhole and assembly opening for clamp screw connections; connecting, dimensions
标准类型:G91
发布日期:1999/12/31 12:00:00
实施日期:1999/12/31 12:00:00
中国标准分类号:G91
国际标准分类号:23.040.60;71.120.10