Home / Standards / GB/T 17884-1999 GB/T 17884-1999 Abolished Electronic ripple control receiver for tariff and load control 费率和负荷控制用电子式纹波控制接收机 Standard Type GBT ICS 17.220.20 CCS N22 Status 废止 Issue Date 1999-10-10 Implementation 2000-03-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A