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| Position: Search | valid to be valid superseded to be superseded abolished to be abolished |
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GB/T 15120.2-1994 Identification cards - Recording technique - Part 2: Magnetic stripe
Issued on: 1994-7-1 Price(USD): 120.0 |
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GB/T 12627-1990 Generic specification for flexible disk drive
Issued on: 1990-12-28 Price(USD): 240.0 |
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GB/T 13719-1992 Information processing?Data interchange on 90mm(3.5in) flexible disk cartridges using modified frequency modulation recording at 7958 ftprad on 80 tracks on each side?Part 1: Dimensional, physical and magnetic characteristics
Issued on: 1992-10-04 Price(USD): 270.0 |
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GB/T 3290-1982 Dimensions and characteristics of magnetic tape reel for information interchange
Issued on: 1982-11-16 Price(USD): 214.0 |
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GB/T 2308-1980 Mechanical properties of interchangeable magnetic single disk cartridge(top mounted)
Issued on: 1980-01-02 Price(USD): 160.0 |
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GB/T 9716-1988 Information processing-Unrecorded 12.7 mm (0.5in) wide magnetic tape for information interchange-32 ftpmm (800 ftpi) NRZ1,126 ftpmm (3200 ftpi) phase encoded and 356 ftpmm (9042 ftpi) N
Issued on: 1988-9-5 Price(USD): 130.0 |
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GB/T 6550-1986 Information processing-9-track, 12.7mm wide magnetic tape for information interchange recorded at 63rpmm,phase encoded
Issued on: 1986-3-28 Price(USD): 150.0 |
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GB/T 15132.1-1994 Information processing-Data interchange on 130mm flexlble disk cartridges using two-frequency recording at 7953 ftprad, 1. 9tpmm, on one side-Part 1: Dimensional, physical and magnetic characteristics
Issued on: 1994-07-01 Price(USD): 250.0 |
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GB/T 12628-1990 Generic specification for hard disk drive
Issued on: 1990-12-28 Price(USD): 270.0 |
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GB/T 15130.1-1994 Information processing systems - Data interchange on 90mm (3.5in) flexible disk cartridges using modified frequency modulation recording at 15916 ftprad, on 80 tracks on each side -
Issued on: 1994-12-13 Price(USD): 300.0 |
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