Home / Standards / SJ/T 10168.2-1991 SJ/T 10168.2-1991 Abolished 真空开关管用异型制品:2.冲制铜圆片 Standard Type SJ ICS N/A CCS N/A Status Abolished Issue Date 1991-04-02 Implementation 1991-06-30 Centralized Committee 电子工业部 Issuing Authority 电子工业部