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Database: 189760 (18 Oct 2025)
TB/T 1122-2019 English PDF
US$919.00 ยท In stock
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TB/T 1122-2019
: (Railway signal symbol)
Status: Valid
TB/T 1122: Evolution and historical versions
Standard ID
Contents [version]
USD
STEP2
[PDF] delivered in
Standard Title (Description)
Status
PDF
TB/T 1122-2019
English
919
Add to Cart
6 days [Need to translate]
(Railway signal symbol)
Valid
TB/T 1122-2019
TB/T 1122-1992
English
RFQ
ASK
6 days [Need to translate]
Graphical Symbols for Railway Signaling
Obsolete
TB/T 1122-1992
TB 1122-1978
English
RFQ
ASK
3 days [Need to translate]
(Chinese Industry Standard)
Obsolete
TB 1122-1978
PDF similar to TB/T 1122-2019
Standard similar to TB/T 1122-2019
TB/T 3539
TB/T 3189
TB/T 3565
TB/T 3547
TB/T 3546
Basic data
Standard ID
TB/T 1122-2019 (TB/T1122-2019)
Description (Translated English)
(Railway signal symbol)
Sector / Industry
Railway & Train Industry Standard (Recommended)
Classification of Chinese Standard
S62
Word Count Estimation
45,414
Date of Issue
2019-07-22
Date of Implementation
2020-02-01
Older Standard (superseded by this standard)
TB/T 1122-1992; TB/T 1023-1992
Regulation (derived from)
Natural Resources Department Announcement No. 7 of 2019
Issuing agency(ies)
National Railway Administration