Number | Date | Country | Kind |
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2-239313 | Sep 1990 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4614628 | Hsu et al. | Sep 1986 | |
4702971 | Isenberg | Oct 1987 | |
4767518 | Maskalick | Aug 1988 | |
4812329 | Isenberg | Mar 1989 | |
5035962 | Jensen | Jul 1991 |
Entry |
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Proceedings of the 23rd Intersociety Energy Conversion Engineering Conference, vol. 2, Jul./Aug. 1988, pp. 218-219. |