Number | Date | Country | Kind |
---|---|---|---|
59-62764 | Mar 1984 | JPX | |
59-62765 | Mar 1984 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3839630 | Olander, Jr. et al. | Oct 1974 | |
4063221 | Watson et al. | Dec 1977 | |
4091446 | Demonte et al. | May 1978 | |
4455618 | Walden et al. | Jun 1984 | |
4516218 | Hamilton | May 1985 |
Number | Date | Country |
---|---|---|
121381 | Oct 1984 | EPX |
2939461 | Apr 1981 | DEX |
2101370 | Jan 1983 | GBX |
Entry |
---|
Hewlett, Packard HP-41C, No. 5952-9712, 4/81, pp. 1-13. |