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Position: Chinese Standard in English/GB/T 2020-1980
GB/T 2020-1980   Recording magnetic tape with 9 magnetic tracks, 12.7mm width and 32 lines/mm for information processing exchange (English Version)
Standard No.: GB/T 2020-1980 Status:valid remind me the status change
Language:English File Format:PDF
Word Count: 3000 words Price(USD):214.00 remind me the price change
Implemented on:1981-3-1 Delivery: via email in 1~3 business day
Standard No.: GB/T 2020-1980
English Name: Recording magnetic tape with 9 magnetic tracks, 12.7mm width and 32 lines/mm for information processing exchange
Chinese Name: 信息处理交换用9磁道12.7毫米宽32行/毫米记录磁带
Chinese Classification: L64    Data medium
Professional Classification: GB    National Standard
ICS Classification: 35.220.20 35.220.20    Magnetic storage devices in general 35.220.20
Issued by: SAC
Issued on: 1980-9-1
Implemented on: 1981-3-1
Status: valid
Superseding:SJ 1272-1977
Language: English
File Format: PDF
Word Count: 3000 words
Price(USD): 214.00
Delivery: via email in 1~3 business day
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