Number | Date | Country | Kind |
---|---|---|---|
198 28 156 | Jun 1998 | DE |
Number | Name | Date | Kind |
---|---|---|---|
3804707 | Mohr et al. | Apr 1974 | |
4308096 | Cronin | Dec 1981 | |
4704191 | Wedel | Nov 1987 | |
4917768 | Ilmarinen | Apr 1990 | |
4998333 | Skytta | Mar 1991 | |
5137678 | Hess et al. | Aug 1992 | |
5163364 | Bubik et al. | Nov 1992 | |
5483873 | Koivukunnas et al. | Jan 1996 | |
5527422 | Lehmann et al. | Jun 1996 | |
5546856 | Neider et al. | Aug 1996 |
Number | Date | Country |
---|---|---|
6802018 | Jul 1968 | DE |
0361402 | Apr 1990 | EP |
0370185 | May 1990 | EP |
9844195 | Oct 1998 | WO |
Entry |
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An English Language abstract of EP 0 370 185. |