Number | Date | Country | Kind |
---|---|---|---|
2-407206 | Dec 1990 | JPX | |
2-407208 | Dec 1990 | JPX | |
2-407209 | Dec 1990 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4029268 | Schoettle et al. | Jun 1977 | |
4225100 | Sugawara | Sep 1980 | |
4671469 | Ikebe et al. | Jun 1987 | |
4676453 | Komiyama et al. | Jun 1987 | |
4757957 | Nakatamari et al. | Jul 1988 | |
4841403 | Tsuruta et al. | Jun 1989 | |
4884159 | Satoh | Nov 1989 |
Number | Date | Country |
---|---|---|
0129380 | Jan 1978 | DDX |
62-134877 | Jun 1987 | JPX |
2167386 | May 1986 | GBX |
Entry |
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Patent Abstracts of Japan, vol. 9, No. 190 (P-378), Aug. 7, 1985, 60-57586 (A) (Apr. 3, 1985). |