ISO 9960-1-1992 带刻度或不带刻度的绘图仪器 第1部分:绘图比例尺

标准号：ISO 9960-1-1992
中文标准名称：带刻度或不带刻度的绘图仪器 第1部分:绘图比例尺
英文标准名称：Draughting instruments with or without graduation; part 1: draughting scale rules
标准类型：Y50
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：Y50
国际标准分类号：01.100.40
适用范围：Specifies the main requirements and the accuracy of draughting scale rules, and their graduations in SI units. Two types of draughting scale rules are covered: those for hand use and those for manually operated draughting machines, both for professional use only. Scale rules for use in schools are not included.