Home / Standards / SJ/T 10302.4-1992 SJ/T 10302.4-1992 Active SYKY-75-12、SYKG-75-12型电缆分配系统用纵孔聚乙烯绝缘同轴电缆 Standard Type SJ ICS N/A CCS N/A Status Active Issue Date 1992-06-15 Implementation 1992-12-01 Centralized Committee 电子工业部 Issuing Authority 电子工业部