| Number | Date | Country | Kind |
|---|---|---|---|
| 11-17832 | Jul 1999 | JPX |
| Number | Name | Date | Kind |
|---|---|---|---|
| D295860 | Vandorssen | May 1988 | |
| D319242 | Furuno | Aug 1991 | |
| D350441 | Grauert | Sep 1994 | |
| 3509290 | Mochida et al. | Apr 1970 | |
| 4284167 | Kozlow et al. | Aug 1981 |
| Entry |
|---|
| Stereo Review, p. 71, Soeaker, Jun. 1987. |