| Number | Date | Country | Kind |
|---|---|---|---|
| 63-50893 | Dec 1988 | JPX |
| Number | Name | Date | Kind |
|---|---|---|---|
| D208476 | LaBarge | Sep 1967 | |
| D266927 | Illium et al. | Nov 1982 | |
| D270260 | Appel et al. | Aug 1983 | |
| D283890 | Britz et al. | May 1986 | |
| D289159 | Albertson | Apr 1987 | |
| D301036 | Yamazaki et al. | May 1989 | |
| D302273 | Adachi et al. | Jul 1989 | |
| D302814 | Rose | Aug 1989 | |
| 4518830 | Drexler et al. | May 1985 | |
| 4837814 | Yoshino et al. | Jun 1989 |
| Number | Date | Country |
|---|---|---|
| 995665 | Jun 1985 | GBX |
| Entry |
|---|
| Telephony, 9/28/87: at p. 128: Coin Phone, Landis & Gyr; Reader Service Card, No. 247. |