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QB/T 1212-1991

Chinese Standard: 'QB/T 1212-1991'
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusRelated Standard
QB/T 1212-1991English239 Add to Cart Days<=3 Unpunched cardboards for information processing Valid QB/T 1212-1991

 QB/T 1212-1991 -- Click to view a PDF  
Detail Information of QB/T 1212-1991; QB/T1212-1991; QBT 1212-1991; QBT1212-1991
Description (Translated English): Unpunched cardboards for information processing
Sector / Industry: Light Industry Industry Standard (Recommended)
Classification of Chinese Standard: Y32
Word Count Estimation: 7,000
Date of Issue: 10/9/1991
Date of Implementation: 1/4/1992
Older Standard (superseded by this standard): QB 377-1980
Quoted Standard: GB 450; GB/T 451.1; GB/T 451.2; GB/T 451.3; GB 454; GB/T 455.1; GB 456; GB 457; GB 462; GB 463; GB/T 464.1; GB/T 1545.2; GB 2679.3
Adopted Standard: ISO 1681-73, MOD
Drafting Organization: Shanghai copper net new wind mills
Administrative Organization: National Standardization Center Paper
Regulation (derived from): Industry-Science (2010) No.77
Summary: This standard specifies the information processing is not perforated jam technical specifications, this standard is not applicable to the manufacture of information processing punch cards used in jams.

Related standard:   QB/T 5050-2017  QB/T 5052-2017
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