标准编号:UL 1769-2006
标准名称:气瓶阀
英文名称:UL Standard for Safety Cylinder Valves Fourth Edition; Reprint with Revisions Through and Including July 21,2006
发布部门:美国保险商实验室(UL)
发布日期:2006-06-30
实施日期:2006-06-30
标准状态:现行
文件格式:PDF