TB/T 2500-1994
Standard series and main technical conditions of railway section telephone equipment (wired) (English Version)
Home
TB/T 2500-1994
Standard No.
TB/T 2500-1994
Language
Chinese,
Available in English version
Release Date
1994
Published By
Professional Standard - Railway
Latest
TB/T 2500-1994
TB/T 2500-1994 history
1994
TB/T 2500-1994
Standard series and main technical conditions of railway section telephone equipment (wired)
Copyright ©2023 All Rights Reserved