Number | Date | Country | Kind |
---|---|---|---|
61-87919 | Apr 1986 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4545044 | Satoh et al. | Oct 1985 |
Number | Date | Country |
---|---|---|
2091021 | Jul 1982 | GBX |
Entry |
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Hitac Manual Program Product VOS3 Date Management/Optical Disk Support (Manual No. 8090-3-183-10) by Hitachi, Ltd. |