Home / Standards / GB/T 14000-1992 GB/T 14000-1992 Abolished Overall electro-acoustic frequency response for reproduction of magnetic stripe sound records on70mm motion-picture release prints--Reproduction characteristics 70mm电影涂磁发行拷贝上磁性声迹还音电-声频率响应特性 Standard Type GBT ICS 37.060.20 CCS A15 Status 废止 Issue Date 1992-12-17 Implementation 1993-08-01 Responsible Dept 广电总局 Drafting Unit N/A