标准号:NF E74-304-2009
中文标准名称:螺钉和螺母装配工具.双头开式扳手,双头套筒扳手和组合扳手.扳手*大开宽度
英文标准名称:Assembly tools for screws and nuts - Double-headed open-ended wrenches, double-headed box wrenches and combination wrenches - Maximum widths of heads.
标准类型:J47
发布日期:2009/8/1 12:00:00
实施日期:2009/8/29 12:00:00
中国标准分类号:J47
国际标准分类号:25.140.30