Number | Date | Country | Kind |
---|---|---|---|
1-165305 | Jun 1989 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4546732 | Mae et al. | Oct 1985 | |
4706629 | Wineland et al. | Nov 1987 | |
4909225 | Gonze et al. | Mar 1990 | |
4945863 | Schmitz et al. | Aug 1990 | |
4945880 | Gonze et al. | Aug 1990 | |
4967714 | Inoue | Nov 1990 |
Entry |
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Japanese Publication No. 59-203828, Appln. No. 58-76221, dated Nov. 19, 1984. |