HOME
Cart(0)
Quotation
About-Us
Policy
PDFs
Standard-List
www.ChineseStandard.net
Database: 189759 (19 Oct 2025)
GB/T 3972-1992 English PDF
Standard ID
Contents [version]
USD
STEP2
[PDF] delivered in
Standard Title (Description)
Status
PDF
GB/T 3972-1992
English
RFQ
ASK
9 days [Need to translate]
Relays for crossbar telephone switching systems
Obsolete
GB/T 3972-1992
PDF similar to GB/T 3972-1992
Standard similar to GB/T 3972-1992
YD/T 993
YD/T 2165
YD/T 868
GB/T 19516
GB/T 9043
GB/T 3482
Basic data
Standard ID
GB/T 3972-1992 (GB/T3972-1992)
Description (Translated English)
Relays for crossbar telephone switching systems
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
M40
Classification of International Standard
33.040; 33.
Word Count Estimation
46,494
Date of Issue
10/6/1992
Date of Implementation
5/1/1993
Older Standard (superseded by this standard)
GB 3972-1983
Regulation (derived from)
National Standard Committee Bulletin (2005 No. 146)
Issuing agency(ies)
State Bureau of Technical Supervision