Number | Date | Country | Kind |
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6-037554 | Feb 1994 | JPX |
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4356098 | Chanon | Oct 1982 | |
5075021 | Carlson et al. | Dec 1991 | |
5135672 | Yabe et al. | Aug 1992 | |
5271858 | Clough et al. | Dec 1993 |
Number | Date | Country |
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0394049 | Oct 1990 | EPX |
63-97694 | Apr 1988 | JPX |
Entry |
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Journal of Magnetism and Magnetic Materials, vol. 122, pp. 29-33 (North-Holland 1993). No month available. |