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| International Standard Category: Trailing stock |
TB/T 1978-2007 Assembled brake beam for railway freight car
铁路货车组合式制动梁 ;
| Category No.: | 45.060.20 | Valid Status: | superseded |
| Issued Organization: | Issued Date: | 2007-08-13 | |
| Implemented Date: | 2007-12-1 | Abolished Date: | |
| Superseded Standard.: | TB/T 1978-2018 |
Superseded Date: | 2019-2-1 |
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