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Professional Standard Category: Professional Standard - Education |
Category No.: | JY | Valid Status: | superseded |
Issued Organization: | REF! | Issued Date: | 1997-1-23 |
Implemented Date: | 1997-4-1 | Abolished Date: | |
Superseded Standard.: | JY/T 0565-2020 犌犲狀犲狉犪犾狉狌犾犲狊犳狅狉犲犾犲犮狋狉狅狋犺犲狉犿犪犾犪狋狅犿犻犮犪犫狊狅狉狆狋犻狅狀狊狆犲犮狋狉狅犿犲狋狉狔 |
Superseded Date: | 2020-12-1 |
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