Home / Standards / SJ/T 10509-1994 SJ/T 10509-1994 Abolished CYM2型薄膜介质预调可变电容器详细规范 Standard Type SJ ICS N/A CCS N/A Status Abolished Issue Date 1994-04-11 Implementation 1994-10-01 Centralized Committee 电子工业部 Issuing Authority 电子工业部