Number | Date | Country | Kind |
---|---|---|---|
62-157379 | Jun 1987 | JPX | |
62-157380 | Jun 1987 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4693932 | Kuze et al. | Sep 1987 | |
4727108 | Kagiyama et al. | Feb 1988 |
Entry |
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Derwent Abstract, C85-057874. |
Patent Abstracts of Japan, vol. 9, No. 205, 60-71632(A). |