Number | Date | Country | Kind |
---|---|---|---|
62-257221 | Oct 1987 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4376800 | Lu et al. | Mar 1983 | |
4812346 | Sudo et al. | Mar 1989 |
Number | Date | Country |
---|---|---|
134861 | Sep 1983 | JPX |
60-152515 | Aug 1985 | JPX |
61-287913 | Dec 1986 | JPX |
Entry |
---|
English Abstract of Japanese Patent No. 60-152515. |
English Abstract of Japanese Patent No. 61-287913. |