Draft Document - Graphic technology - Safety requirements for graphic technology equipment and systems - Part 4: Converting equipment and systems (ISO/DIS 12643-4:2020); German and English version prEN ISO 12643-4:2020
ISO/DIS 12643-4-2020文件草案-图形技术-图形技术设备和系统的安全要求-第4部分:转换设备和系统;德文和英文版本prEN ISO 12643-4:2020