Number | Date | Country | Kind |
---|---|---|---|
56-10242 | Jan 1981 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4423446 | Takahashi et al. | Dec 1983 |
Number | Date | Country |
---|---|---|
0163012 | Dec 1979 | JPX |
Entry |
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Shiraishi et al, "8 Inch Fixed Magnetic Disk Unit", Hitachi Review, vol. 30, No. 2, 1981, pp. 65-69. |