Home / Standards / GB/T 16273.7-2010 GB/T 16273.7-2010 Active Graphical symbols for use on equipment - Part 7: Common symbols for dental equipment 设备用图形符号 第7部分：牙科设备通用符号 Standard Type GBT ICS 01.080.20 CCS A22 Status 现行 Issue Date 2011-01-14 Implementation 2011-08-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委