Number | Date | Country | Kind |
---|---|---|---|
98810394 | May 1998 | EPX |
Number | Name | Date | Kind |
---|---|---|---|
3992631 | Harte | Nov 1976 | |
4647210 | Morris et al. | Mar 1987 | |
5473437 | Blumenfeld | Dec 1995 | |
5523845 | Honzawa et al. | Jun 1996 |
Number | Date | Country |
---|---|---|
0 580 362 | Jan 1994 | EPX |
0 642 831 A1 | Aug 1994 | EPX |
0 642 831 | Mar 1995 | EPX |
Entry |
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The following references haVe been cited and commented in THE basic European patenT application 98810394.1 in order to illustrate prior art: International Application Publication #WO A 95/30139; Perkin-Elmer Corporation Apr. 19, 1995. |
Patent Abstracts of Japan vol. 012, No. 350 & JP 63 103943 A; Oct. 20, 1988; May 9, 1988; Shimadzu Corp. |