| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB/T 12053-1989 | English | 949 |
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Alphanumeric character sets for optical recognition. Part 1: Character set OCR-A. Shapes and dimensions of the printed image
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GB/T 12053-1989
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GB/T 12053-1989
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