Number | Date | Country | Kind |
---|---|---|---|
197 37 288 | Aug 1997 | DE |
Number | Name | Date | Kind |
---|---|---|---|
5237891 | Neubauer et al. | Aug 1993 | |
5497677 | Baumann et al. | Mar 1996 |
Number | Date | Country |
---|---|---|
2162940 | Jun 1973 | DE |
3128250 | Dec 1982 | DE |
4343681 | Mar 1995 | DE |
19500666 | Jul 1996 | DE |
19531732 | Mar 1997 | DE |
19536605 | Apr 1997 | DE |
0657319 | Jun 1995 | EP |
Entry |
---|
Patents Abstracts of Japan, M-1137, Jul. 18, 1991, vol 15, No. 283 JP 3-99944 A Apr. 25, 1991. |