Number | Date | Country | Kind |
---|---|---|---|
TO93A1020 | Dec 1993 | ITX |
Number | Name | Date | Kind |
---|---|---|---|
4232283 | Werst | Nov 1980 | |
5160447 | Ishikawa | Nov 1992 | |
5534220 | Purnell et al. | Jul 1996 |
Number | Date | Country |
---|---|---|
0483769 | Oct 1991 | EPX |
2545640 | Mar 1984 | FRX |
Entry |
---|
Patent Abstracts of Japan, vol. 16, No. 420 (E 1259) Sep. 4, 1992). |