Number | Date | Country | Kind |
---|---|---|---|
5-259338 | Sep 1993 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4985337 | Sasa et al. | Jan 1991 | |
5059509 | Mino et al. | Oct 1991 | |
5183723 | Platzer et al. | Feb 1993 |
Number | Date | Country |
---|---|---|
0281031 | Sep 1988 | EPX |
0529537A1 | Mar 1993 | EPX |
Entry |
---|
Patent Abstracts of Japan, vol. 15, No. 196 (P-1203) (1991) of JP-A-03 048 248. |
Database WPI, Derwent Publications Ltd., London, GB; AN 94-121496 of JP-A-667 414 (1994). |