Number | Date | Country | Kind |
---|---|---|---|
198 46 903 | Oct 1998 | DE |
Number | Name | Date | Kind |
---|---|---|---|
4138580 | Umemura et al. | Feb 1979 | A |
4251447 | Perrin | Feb 1981 | A |
4256908 | Nishimura et al. | Mar 1981 | A |
4567004 | Umemura et al. | Jan 1986 | A |
4894471 | Angeletti et al. | Jan 1990 | A |
5233078 | Schuster et al. | Aug 1993 | A |
Entry |
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European Search Report Dated Jan. 12, 2000. |