标准编号:ISO 9177-1:2016
中文名称:活动铅笔 第1部分:分类、尺寸、性能要求和检测
英文名称:Mechanical pencils for technical drawings — Part 1: Classification, dimensions, performance requirements and testing
发布日期:2016-10
标准范围
This part of ISO 9177 provides a classification for hand?held mechanical pencils used for technical drawings. It specifies dimensions, performance requirements and testing requirements.