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| Position: Chinese Standard in English/TB/T 447-1990 |
| TB/T 447-1990 Technical specification for the solid manganese steel frogs (English Version) | |||
| Standard No.: | TB/T 447-1990 | Status: | superseded |
| Language: | English | File Format: | |
| Word Count: | 2500 words | Price(USD): | 120.00 remind me the price change |
| Implemented on: | 1992-8-30 | Delivery: | via email in 1~3 business day |
| Standard No.: | TB/T 447-1990 |
| English Name: | Technical specification for the solid manganese steel frogs |
| Chinese Name: | 高锰钢辙叉技术条件 |
| Professional Classification: | TB Professional Standard - Railway Transport |
| Issued on: | 1991-04-19 |
| Implemented on: | 1992-8-30 |
| Status: | superseded |
| Superseded by: | TB/T 447-2004 Technical specification for the solid manganese steel frogs |
| Superseded on: | 2004-10-23 |
| Language: | English |
| File Format: | |
| Word Count: | 2500 words |
| Price(USD): | 120.00 |
| Delivery: | via email in 1~3 business day |