GB/T 2020-1980

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

NORM herausgegeben am 10.9.1980

English, Chinesisch -
Elektronische PDF (294.30 EUR)

The information about the standard:

Designation standards: GB/T 2020-1980
Publication date standards: 10.9.1980
Country: Chinese technical standard
Kategorie: Technische Normen GB