标准编号:ISO 3253:1998
中文名称:气焊设备 焊接,切割和有关工艺设备的软管连接
英文名称:Gas welding equipment — Hose connections for equipment for welding, cutting and allied processes
发布日期:1998-09
标准编号:ISO 3253:1998
中文名称:气焊设备 焊接,切割和有关工艺设备的软管连接
英文名称:Gas welding equipment — Hose connections for equipment for welding, cutting and allied processes
发布日期:1998-09