Home / Standards / GB/T 29470-2012 GB/T 29470-2012 Active Self-regulating heating elements 自限温电热片 Standard Type GBT ICS 29.130 CCS K32 Status 现行 Issue Date 2012-12-31 Implementation 2013-07-31 Responsible Dept 市场监管总局 Drafting Unit N/A