Home / Standards / GB/T 20295-2014 GB/T 20295-2014 Active Application of symbols for binary logic and analogue elements 二进制逻辑元件和模拟元件符号的应用 Standard Type GBT ICS 29.020 CCS K04 Status 现行 Issue Date 2014-09-30 Implementation 2015-04-01 Responsible Dept 国家标准委 Drafting Unit N/A