Number | Date | Country | Kind |
---|---|---|---|
9-265235 | Sep 1997 | JP |
Number | Name | Date | Kind |
---|---|---|---|
4651327 | Fujita | Mar 1987 | A |
5544167 | Lucas et al. | Aug 1996 | A |
5627855 | Davidovici | May 1997 | A |
Number | Date | Country |
---|---|---|
4114058 | Nov 1992 | DE |
8130526 | May 1996 | JP |
Entry |
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European Search Report dated Jul. 2, 2001. |