Home / Standards / GB/T 3290-1982 GB/T 3290-1982 Active Dimensions and characteristics of magnetic tape reel for information interchange 信息交换用磁带盘的尺寸和性能 Standard Type GBT ICS 35.220.20 CCS L64 Status 现行 Issue Date 1982-11-16 Implementation 1983-08-01 Responsible Dept 国家标准委 Drafting Unit N/A