
Information Technology - Unrecorded 12,7 Mm (0,5 In) Wide Magnetic Tape For Information Interchange; 32 Ftpmm (800 Ftpi) Nrz1, 126 Ftpmm (3200 Ftpi) Phase Encoded And 356 Ftpmm (9042 Ftpi) Nrz1
出版:Swiss Standards

专家解读视频
1994 [01/06/1994]
DIN EN 21864 (1994-05) - Identical
ISO/IEC 1864:1992 - Identical
BS EN 21864:1994 - Identical
DIN EN 21864 : 1994 - Identical
ISO/IEC 1864 : 1992(R2007) - Identical