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| Professional Standard Category: Professional Standard - Urban Construction |
CJJ 33-1989 Code for construction and acceptance of urban gas transportation engineering
城镇燃气输配工程施工及验收规范CJJ33-89 ;
| Category No.: | CJ | Valid Status: | superseded |
| Issued Organization: | Issued Date: | ||
| Implemented Date: | 1990-6-1 | Abolished Date: | 2005-05-01 |
| Superseded Standard.: | CJJ 33-2005 Code for construction and acceptance of city and town gas distribution works |
Superseded Date: | 2005-5-1 |
CJJ/T 324-2025
CJJ/T 325-2025
CJ/T 556-2025
CJJ/T 322-2024
CJ/T 555-2024
CJJ/T 323-2024
CJ/T 554-2024
CJJ/T 320-2024
CJJ/T 133-2024
CJJ/T 30-2024
CJ/T 553-2024
CJJ/T 64-2024
CJ/T 221-2023
CJ/T 550-2023
CJ/T 548-2023
CJ/T 547-2023
CJJ/T 150-2023
CJJ/T 109-2023
CJJ/T 318-2023
CJJ/T 319-2023
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