Number | Date | Country | Kind |
---|---|---|---|
92810582 | Jul 1992 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
4546179 | Kunz | Oct 1985 | |
4579583 | Fory et al. | Apr 1986 | |
5221315 | Fory et al. | Jun 1993 |
Number | Date | Country |
---|---|---|
1243674 | Oct 1988 | CAX |
101670 | Feb 1984 | EPX |
103543 | Mar 1984 | EPX |
459949 | Dec 1991 | EPX |
662348 | Sep 1987 | CHX |
Entry |
---|
Derw. Abst. 85-154598/26 of CH 662348 (1985). |