GB/T 3972-1992 English PDF

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 3972-1992	RFQ	ASK	9 days	Relays for crossbar telephone switching systems	Obsolete

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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Older Standard (superseded by this standard): GB 3972-1983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

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