TB/T 1670.20-1985
No. 15 coupler lock lift 23, 24.5 size comprehensive sample (English Version)
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TB/T 1670.20-1985
Standard No.
TB/T 1670.20-1985
Language
Chinese,
Available in English version
Release Date
1985
Published By
Professional Standard - Railway
Status
Be replaced
2010-05
Replace By
TB/T 1670-2009
Latest
TB/T 1670-2019
TB/T 1670.20-1985 history
2019
TB/T 1670-2019
Measuring instrument for rolling stock coupler buffer device Type 15 coupler measuring instrument
2009
TB/T 1670-2009
Gauge for No.15 coupler
1985
TB/T 1670.20-1985
No. 15 coupler lock lift 23, 24.5 size comprehensive sample
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