Withdrawn

GB/T 12849-1991Blank detail specification of twisted nematic liquid crystal displays for watches (English PDF)

钟,表用扭曲向列型液晶显示器件空白详细规范(可供认证用)

GB/T 12849 | Evolution and historical versions

Std ID	Title	Status
GB/T 12849-1991	Blank detail specification of twisted nematic liquid crystal displays for watches	Obsolete

GB/T 12849-1991 is obsolete. This page sells the obsolete edition, for projects and contracts that still cite it.

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Issued by

China State Bureau of Technical Supervision

Level / Type

National · Recommended

Issue date

April 28, 1991

Implementation date

December 1, 1991

Scope

GB/T 12849-1991 is the English-translated version of 钟,表用扭曲向列型液晶显示器件空白详细规范(可供认证用).

GB/T 12849-1991 is the Chinese national standard "Blank detail specification of twisted nematic liquid crystal displays for watches". It was issued on April 28, 1991 by the China State Bureau of Technical Supervision, and took effect on December 1, 1991. It is obsolete: it has been withdrawn (abolished on October 14, 2005).

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Document preview — GB/T 12849-1991

National Standard of the People's Republic of China

Issued by: China State Bureau of Technical Supervision

Document data

1 Document data

Sector: National standard (Recommended).

Issuing body: China State Bureau of Technical Supervision.

Date of issue: 1991-04-28.

Date of implementation: 1991-12-01.

Status: obsolete, withdrawn on 2005-10-14.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