标准号:DIN 58556-1987
中文标准名称: 带可互换零件的快速调整弹簧圆规铅笔和快速调整弹簧圆规组合件
英文标准名称:Quick setting bow pencil and quick setting bow combination with interchangeable parts
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:This standard refers to quick setting bow pencil and quick setting bow combination with interchangeable parts for school drawing instruments as well as for professional work.