Number | Date | Country | Kind |
---|---|---|---|
4-297647 | Oct 1992 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
5086824 | Tsuda et al. | Feb 1992 |
Number | Date | Country |
---|---|---|
62-137164 | Jun 1987 | JPX |
62-193952 | Dec 1987 | JPX |
Entry |
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Patent Abstracts of Japan, vol. 10, No. 174 (M-490) 2230, Jun. 19, 1986 (JP-A-61 023 561). |
Patent Abstracts of Japan, vol. 9, No. 330 (M-442) (2053), Dec. 25, 1985 (JP-A-60 162 566). |
Patent Abstracts of Japan, vol. 11, No. 360 (M-645), Nov. 25, 1987 (JP-A-62 137 164). |