TB/T 1447-1982
Insulation resistance of signal products (English Version)
- Standard No.
- TB/T 1447-1982
- Language
- Chinese, Available in English version
- Release Date
- 1982
- Published By
- Professional Standard - Railway
- Status
- 2016-01
- Replace By
- TB/T 1447-2015
- Latest
- TB/T 1447-2015
TB/T 1447-1982 history
- 2015 TB/T 1447-2015 Insulation resistance of railway signal product
- 1982 TB/T 1447-1982 Insulation resistance of signal products
