Number | Date | Country | Kind |
---|---|---|---|
4-243635 | Sep 1992 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
5055220 | Uchida et al. | Aug 1991 |
Number | Date | Country |
---|---|---|
0470590 | Feb 1992 | EPX |
3509170 | Sep 1986 | DEX |
4-210669 | Jul 1992 | JPX |
Entry |
---|
Patent Abstracts of Japan, vol. 016, No. 552 (C-1006), Nov. 20, 1992 & JP-A-04 210 669 (Dainippon Ink), Jul. 31, 1992. |