Number | Date | Country | Kind |
---|---|---|---|
00 01489 | Feb 2000 | FR |
Number | Name | Date | Kind |
---|---|---|---|
4117951 | Winckler | Oct 1978 | |
4832236 | Greaves | May 1989 | |
5277336 | Youel | Jan 1994 | |
6179169 | Radtke | Jan 2001 |
Number | Date | Country |
---|---|---|
0 494 004 | Jul 1992 | EP |
2 310 287 | Dec 1976 | FR |
2 341 501 | Sep 1977 | FR |
2 710 036 | Mar 1995 | FR |
WO 9916684 | Apr 1999 | WO |
Entry |
---|
English language Derwent Abstract of FR 2 710 036. |