Number | Date | Country | Kind |
---|---|---|---|
198 55 619 | Dec 1998 | DE |
Number | Name | Date | Kind |
---|---|---|---|
3151099 | Ceyzeriat et al. | Sep 1964 | |
4755578 | Lucas | Jul 1988 |
Number | Date | Country |
---|---|---|
0 608 888 A1 | Jan 1994 | EP |
00763 556 A1 | Mar 1997 | EP |
WO 9627636 | Sep 1996 | WO |
Entry |
---|
Derwent Abstract Corresponding To EP 608888 [AN 1994-242259]. |
Derwemt Abstract Corresponding To WO 96/27636 [AN 1996-425400]. |
Derwent Abstract corresponding to EP 0 763 556 A1 (AN 1997—167762). |