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| Position: Chinese Standard in English/DB11/ 646.1-2009 |
| DB11/ 646.1-2009 (English Version) | |||
| Standard No.: | DB11/ 646.1-2009 | Status: | superseded |
| Language: | English | File Format: | |
| Word Count: | Price(USD): | remind me the price change | |
| Implemented on: | 2009-8-1 | Delivery: | |
| Standard No.: | DB11/ 646.1-2009 |
| Chinese Name: | 城市轨道交通安全防范技术要求 第1部分: 通则 |
| Professional Classification: | DB Provincial Standard |
| Issued by: | Beijing Bureau of Quality and Technical Supervision |
| Issued on: | 2009-07-08 |
| Implemented on: | 2009-8-1 |
| Status: | superseded |
| Superseded by: | DB11/T 646.1-2016 |
| Superseded on: | 2017-2-1 |
| Language: | English |
| File Format: |