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| Standard Insuued on: 1980-07 |
GB/T 1989-1980 Methods for indication of the 7-bit encoding character set for information processing switching on 12.7mm magnetic tape
信息处理交换用七位编码字符集在9磁道12.7毫米磁带上的表示方法
| Category No.: | GB | Valid Status: | valid |
| Issued Organization: | National Standards Bureau | Issued Date: | 1980-07-10 |
| Implemented Date: | 1980-12-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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