Number | Date | Country | Kind |
---|---|---|---|
9221502 | Oct 1992 | GBX |
Filing Document | Filing Date | Country | Kind | 102e Date | 371c Date |
---|---|---|---|---|---|
PCT/GB93/02104 | 10/12/1993 | 5/16/1995 | 5/16/1995 |
Publishing Document | Publishing Date | Country | Kind |
---|---|---|---|
WO94/08795 | 4/28/1994 |
Number | Name | Date | Kind |
---|---|---|---|
4910188 | Akada et al. | Mar 1990 | |
5322832 | Takeyama et al. | Jun 1994 |
Entry |
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Derwent Publication JP-A-2049239 Feb. 1990. |