Withdrawn

GB/T 1991-1980Methods for expression of the 7-bit encoding character set for information processing exchange on perforated paper tape (English PDF)

信息处理交换用七位编码字符集在穿孔纸带上的表示方法

GB/T 1991 | Evolution and historical versions

Std ID	Title	Status
GB/T 1991-1980	Methods for expression of the 7-bit encoding character set for information processing exchange on perforated paper tape	Obsolete

GB/T 1991-1980 is obsolete. This page sells the obsolete edition, for projects and contracts that still cite it.

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Issued by

NSB

Level / Type

National · Recommended

Issue date

July 10, 1980

Implementation date

January 1, 1981

Scope

GB/T 1991-1980 is the English-translated version of 信息处理交换用七位编码字符集在穿孔纸带上的表示方法.

GB/T 1991-1980 is the Chinese national standard "Methods for expression of the 7-bit encoding character set for information processing exchange on perforated paper tape".

It was issued on July 10, 1980 by NSB, and took effect on January 1, 1981. It is obsolete: it has been withdrawn (abolished on October 14, 2005).

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Document preview — GB/T 1991-1980

National Standard of the People's Republic of China

Issued by: NSB

Document data

1 Document data

Sector: National standard (Recommended).

Issuing body: NSB.

Date of issue: 1980-07-10.

Date of implementation: 1981-01-01.

Status: obsolete, withdrawn on 2005-10-14.

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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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