Number | Date | Country | Kind |
---|---|---|---|
59-35041 | Aug 1984 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
D268421 | Hirata et al. | Mar 1983 | |
D269354 | Ishida | Jun 1983 | |
4253774 | Hanakata et al. | Mar 1981 |
Number | Date | Country |
---|---|---|
0116157 | Jul 1983 | JPX |
Entry |
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Radio Shack 1983 TRS-80 Microcomputer Catalog #RSC-8, p. 39, TRS-80 Portable Computer System. |