TB/T 417-1975
Standard gauge railway turnout with hexagonal thick nuts (coarse) (English Version)

Standard No.

TB/T 417-1975

Language

Chinese, Available in English version

Release Date

1975

Published By

Professional Standard - Railway

Latest

TB/T 417-1975

Replace

TB 417-1964

TB/T 417-1975 history

• 1975 TB/T 417-1975 Standard gauge railway turnout with hexagonal thick nuts (coarse)
• 0000 TB 417-1964