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  4. Standard "GB/T 2020-1980"
Standard GB/T 2020-1980 10.9.1980 preview

GB/T 2020-1980

Recording magnetic tape with 9 magnetic tracks 12.7mm width and 32 lines/mm for informationprocessing exchange

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STANDARD published on 10.9.1980


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Price334.80 USD excl. VAT
334.80 USD

The information about the standard:

Designation standards: GB/T 2020-1980
Publication date standards: 10.9.1980
SKU: NS-874206
Country: Chinese technical standard
Category: Technical standards GB

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