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TB 1122-1978 (TB1122-1978)

Chinese standards (related to): 'TB 1122-1978'
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)See DetailStatusGoogle Book
TB/T 1122-2019EnglishRFQ ASK 3 days (Railway signal symbol) TB/T 1122-2019 Valid TBT 1122-2019
TB/T 1122-1992English1409 Add to Cart 6 days Graphical Symbols for Railway Signaling TB/T 1122-1992 Obsolete TBT 1122-1992


   
BASIC DATA
Standard ID TB 1122-1978 (TB1122-1978)
Description (Translated English) (Chinese Industry Standard)
Sector / Industry Railway & Train Industry Standard