Number | Date | Country | Kind |
---|---|---|---|
1-313950 | Dec 1989 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4476529 | Nakamura et al. | Oct 1984 | |
4745985 | Nakayama et al. | May 1988 | |
4979114 | Oshita et al. | Dec 1990 |
Number | Date | Country |
---|---|---|
2188890 | Oct 1987 | GBX |
Entry |
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Patent Abstracts of Japan, vol. 013, No. 153 (M-813) Apr. 13, 1989, Publication No.: 63 312268 "Steering Wheel Return Control Device For Power Steering Apparatus". |
Patent Abstracts of Japan, vol. 012, No. 160 (M-697) May 14, 1988, Publication No.: 62 279170 "Steering Force Control Device For Power Steering Device". |