| Number | Date | Country | Kind |
|---|---|---|---|
| 96 14484 | Nov 1996 | FR | |
| 96 14483 | Nov 1996 | FR |
| Number | Name | Date | Kind |
|---|---|---|---|
| 5358719 | Mellul et al. | Oct 1994 | A |
| 5589165 | Yoshida et al. | Dec 1996 | A |
| 5800816 | Brieva et al. | Sep 1998 | A |
| Entry |
|---|
| English language abstract of JP2-295912, 1990. |
| English language abstract of JP9-295916, 1997. |