Number | Date | Country | Kind |
---|---|---|---|
9021944.5 | Oct 1990 | GBX |
Filing Document | Filing Date | Country | Kind | 102e Date | 371c Date |
---|---|---|---|---|---|
PCT/GB91/01699 | 10/2/1991 | 5/6/1993 | 5/6/1993 |
Publishing Document | Publishing Date | Country | Kind |
---|---|---|---|
WO92/06394 | 4/16/1992 |
Number | Name | Date | Kind |
---|---|---|---|
4973133 | Matz et al. | Nov 1990 | |
5046809 | Stein | Sep 1991 |
Number | Date | Country |
---|---|---|
0331334 | Sep 1989 | EPX |
Entry |
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Patent Abstracts of Japan, vol. 9, No. 13, Jan. 19, 1985, (P-328) (1736). |
Applied Physics Letters, vol. 51, No. 26, Dec. 28, 1987, pp. 2189-2191. |