Draft Document - Dentistry - Number coding system for rotary instruments - Part 5: Specific characteristics of root-canal instruments (ISO/DIS 6360-5:2006); German version prEN ISO 6360-5:2006
文件草稿.牙科学.旋转器械的数字编码系统.第5部分:根管器械的特殊特性(ISO/DIS 6360-5-2006);德文版prEN ISO 6360-5:2006