 |
Chinese Classification
Professional Classification
ICS Classification
Latest
News
Value-added Services
|
LoginRegister |
| Position: Chinese Standard in English/DB21/T 1720-2017 |
| DB21/T 1720-2017 (English Version) | |||
| Standard No.: | DB21/T 1720-2017 | Status: | valid remind me the status change |
| Language: | English | File Format: | |
| Word Count: | Price(USD): | remind me the price change | |
| Implemented on: | 2017-9-26 | Delivery: | |
| Standard No.: | DB21/T 1720-2017 |
| Chinese Name: | 海水源热泵系统工程技术规程 |
| Professional Classification: | DB Provincial Standard |
| Issued by: | Liaoning Provnicial Quality and Technology Supervision Bureau |
| Issued on: | 2017-08-26 |
| Implemented on: | 2017-9-26 |
| Status: | valid |
| Superseding: | DB21/T 1720-2009 |
| Language: | English |
| File Format: |