Home / Standards / GB 13397-1992 GB 13397-1992 Abolished Technical specification for silver-metaloxide electrical contacts by alloy internal oxidation method 合金内氧化法银金属氧化物电触头技术条件 Standard Type GB ICS 29.120.20 CCS K14 Status 废止 Issue Date 1992-02-21 Implementation 1992-10-01 Responsible Dept 中国电器工业协会 Drafting Unit N/A