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Professional Standard Category: Professional Standard - Publication |
Category No.: | CY | Valid Status: | superseded |
Issued Organization: | China Printing Corporation | Issued Date: | 1999-5-7 |
Implemented Date: | 1999-9-1 | Abolished Date: | |
Superseded Standard.: | CY/T 29-2021 Requirement for saddle-stitch binding books |
Superseded Date: | 2021-11-1 |
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