Number | Date | Country | Kind |
---|---|---|---|
62-296453 | Nov 1987 | JPX |
Number | Date | Country |
---|---|---|
216483 | Apr 1987 | EPX |
2159971 | Dec 1985 | GBX |
Entry |
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Patent Abstracts of Japan, vol. 8, No. 189 (M-321) [1626] 8/30/84 JPA-59-78896 (5/7/84). |
Patent Abstracts of Japan, vol. 11, No. 86 (M-572) [2533] 3/17/87 JPA 61-241 191 (10/27/86). |