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| Position: Chinese Standard in English/Q/CR 422-2020 |
| Q/CR 422-2020 (English Version) | |||
| Standard No.: | Q/CR 422-2020 | Status: | valid remind me the status change |
| Language: | English | File Format: | |
| Word Count: | Price(USD): | remind me the price change | |
| Implemented on: | 2020-12-31 | Delivery: | |
| Standard No.: | Q/CR 422-2020 |
| Chinese Name: | 轨道电路用线 塞钉式钢轨接续线 |
| Professional Classification: | Q/ Corporate Standard |
| Issued by: | China Railway |
| Issued on: | 2020-09-18 |
| Implemented on: | 2020-12-31 |
| Status: | valid |
| Superseding: | Q/CR 422-2014 |
| Language: | English |
| File Format: |