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| Position: Chinese Standard in English/TB/T 447-2020 |
| TB/T 447-2020 The solid manganese steel frogs (English Version) | |||
| Standard No.: | TB/T 447-2020 | Status: | valid remind me the status change |
| Language: | English | File Format: | |
| Word Count: | 8500 words | Price(USD): | 270.00 remind me the price change |
| Implemented on: | 2021-4-1 | Delivery: | via email in 1~3 business day |
| Standard No.: | TB/T 447-2020 |
| English Name: | The solid manganese steel frogs |
| Chinese Name: | 高锰钢辙叉 |
| Professional Classification: | TB Professional Standard - Railway Transport |
| Issued by: | NRA |
| Issued on: | 2020-09-24 |
| Implemented on: | 2021-4-1 |
| Status: | valid |
| Superseding: | TB/T 447-2004 Technical specification for the solid manganese steel frogs |
| Language: | English |
| File Format: | |
| Word Count: | 8500 words |
| Price(USD): | 270.00 |
| Delivery: | via email in 1~3 business day |