Number | Date | Country | Kind |
---|---|---|---|
42 36 922.3 | Oct 1992 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
4452212 | Takase | Jun 1984 | |
5020495 | Plapp | Jun 1991 | |
5022225 | Sawada et al. | Jun 1991 | |
5228286 | Demura | Jul 1993 |
Entry |
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Patent Abstracts of Japan, vol. 13, No. 223 (M-829) 24 May 1989, abstract of JP-A-10036943. |