Home / Standards / GB/T 11956-2008 GB/T 11956-2008 Active High speed duplicate audio tape 高速复制录音磁带 Standard Type GBT ICS 33.160.30 CCS G83 Status 现行 Issue Date 2008-09-24 Implementation 2009-05-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A