GB/T 1493-1979Technical requirements for common battery telephones and automatic telephones (English PDF)
共电,自动电话机技术条件
GB/T 1493 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 1493-1979 | Technical requirements for common battery telephones and automatic telephones | Obsolete |
GB/T 1493-1979 is obsolete. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
Ministry of Industry and Information Technology of the People's Republic of China
Level / Type
National · Recommended
Issue date
February 17, 1979
Implementation date
August 1, 1979
Scope
GB/T 1493-1979 is the English-translated version of 共电,自动电话机技术条件.
GB/T 1493-1979 is the Chinese national standard "Technical requirements for common battery telephones and automatic telephones". It was issued on February 17, 1979 by the Ministry of Industry and Information Technology of the People's Republic of China, and took effect on August 1, 1979. It is obsolete: it has been withdrawn (abolished on October 14, 2005).
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Document preview — GB/T 1493-1979
National Standard of the People's Republic of China
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- Document data
1 Document data
Sector: National standard (Recommended).
Issuing body: Ministry of Industry and Information Technology of the People's Republic of China.
Date of issue: 1979-02-17.
Date of implementation: 1979-08-01.
Status: obsolete, withdrawn on 2005-10-14.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
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