Number | Date | Country | Kind |
---|---|---|---|
9601604 | Jan 1996 | GBX |
Number | Name | Date | Kind |
---|---|---|---|
4720304 | Ruff et al. | Jan 1988 | |
5324567 | Bratchley et al. | Jun 1994 |
Number | Date | Country |
---|---|---|
0161665 | Nov 1985 | EPX |
0193022 | Sep 1986 | EPX |
0208211 | Jan 1987 | EPX |
0278913 | Aug 1988 | EPX |
2071683 | Sep 1981 | GBX |
2275479 | Aug 1994 | GBX |
Entry |
---|
Derw. Abst. No. 88-229726�33! of EP 278,913 (Aug. 1988). |
Derw. Abst No. 86-233124�36! of EP 193022 (Jun. 1988). |