Number | Name | Date | Kind |
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4831712 | Suzuki et al. | May 1989 | A |
4844144 | Murphy et al. | Jul 1989 | A |
5720334 | Usui et al. | Feb 1998 | A |
Number | Date | Country |
---|---|---|
42 30 596 | Mar 1994 | DE |
0 465 947 | Jan 1992 | EP |
0 788 855 | Aug 1997 | EP |
2000-199452 | Jul 2000 | JP |
9002007 | Mar 1990 | WO |
Entry |
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Patent Abstracts of Japan 2000-199452, Jul. 18, 2000. |
International Search Report. |