TB/T 1670-2019
Measuring instrument for rolling stock coupler buffer device Type 15 coupler measuring instrument (English Version)

Standard No.

TB/T 1670-2019

Language

Chinese, Available in English version

Release Date

2019

Published By

国家铁路局

Latest

TB/T 1670-2019

Replace

TB/T 1670-2009

TB/T 1670-2019 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 1670.14-1985 No. 15 coupler knuckle cross-section model