TBN1-1985 English PDF

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
TBN 1-1985	RFQ	ASK	3 days	(Long-distance telephone switching network railway automatic telephone number)
TBN 1-1978	RFQ	ASK	3 days	(Chinese Industry Standard)	Obsolete

Similar standards

TB/T 2226   

Basic data

Standard ID: TBn 1-1985 (TBn1-1985)
Description (Translated English): (Long-distance telephone switching network railway automatic telephone number)
Sector / Industry: Railway & Train Industry Standard
Date of Issue: 6/13/1985
Date of Implementation: 10/1/1985

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