Number | Date | Country | Kind |
---|---|---|---|
92 09931 | Aug 1992 | FRX |
Number | Name | Date | Kind |
---|---|---|---|
4529873 | Ballmer et al. | Jul 1985 | |
5073011 | Ito et al. | Dec 1991 | |
5124833 | Barton et al. | Jun 1992 |
Number | Date | Country |
---|---|---|
0291529 | Dec 1990 | JPX |
Entry |
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Patent Abstracts of Japan vol. 014, No. 207 (P-1043) & JP-A-02 046 428 (Toyota Motor) Feb. 15, 1990. |
Patent Abstracts of Japan vol. 012, No. 422 (P-783) & JP-A-63 157 132 (Hitachi Maxell) Jun. 30, 1988. |