Number | Date | Country | Kind |
---|---|---|---|
196 29 656 | Jul 1996 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
3630957 | Rey et al. | Dec 1971 | |
4477575 | Vogel et al. | Oct 1984 | |
4816224 | Vogel et al. | Mar 1989 | |
4987085 | Allen et al. | Jan 1991 | |
5169787 | Knappe et al. | Dec 1992 | |
5215886 | Patel et al. | Jun 1993 | |
5260195 | Azhar et al. | Nov 1993 | |
5262067 | Wilk et al. | Nov 1993 | |
5290515 | Plesch et al. | Mar 1994 | |
5536470 | Frey et al. | Jul 1996 |
Number | Date | Country |
---|---|---|
1177374 | Nov 1984 | CAX |
0 217 246 | Apr 1987 | EPX |
Entry |
---|
Derwent Patent Abstract for EP-45476B, Derwent WPI No. 82-12079E, Jul. 1982. |
Derwent Patent Abstract for EP-302287, Derwent WPI No. 89-040472, Jun. 1989. |