| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| TB/T 1869.7-2023 | English | 1099 |
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Days<=7
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(Railway signaling transformers - Part 7: BE series choke transformers)
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TB/T 1869.7-2023
| Valid |
TB/T 1869.7-2023
|