Number | Date | Country | Kind |
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198 15 540 | Mar 1998 | DE |
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4899752 | Cohen | Feb 1990 | A |
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5355894 | Sivard | Oct 1994 | A |
5645575 | Stangl et al. | Jul 1997 | A |
5730125 | Prutchi et al. | Mar 1998 | A |
5733312 | Schloss et al. | Mar 1998 | A |
Number | Date | Country |
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770407 | May 1997 | EP |
793978 | Sep 1997 | EP |
Entry |
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Oct. 11,2000 European Search Report for EP 99 25 0100. |