| Number | Date | Country | Kind |
|---|---|---|---|
| 57-47377 | Oct 1982 | JPX |
| Number | Name | Date | Kind |
|---|---|---|---|
| 4462702 | Fritz et al. | Jul 1984 | |
| 4481880 | Kurosawa et al. | Nov 1984 | |
| 4484519 | Kurihara et al. | Nov 1984 |
| Number | Date | Country |
|---|---|---|
| 27376 | Mar 1981 | JPX |
| Entry |
|---|
| Printronix Model 300 Printer Maintenance Manual, 5/1977, p. 81. |