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4740484 | Norstrom et al. | Apr 1988 | |
4782033 | Gierish et al. | Nov 1988 | |
4933304 | Chen et al. | Jun 1990 | |
4935380 | Okumuro | Jun 1990 | |
5068697 | Noda | Nov 1991 | |
5139974 | Sandhu et al. | Aug 1992 | |
5302538 | Ishikowa et al. | Apr 1994 | |
5312780 | Nanda et al. | May 1994 | |
5441914 | Taft et al. | Aug 1995 | |
5498558 | Kepoor | Mar 1996 |
Number | Date | Country |
---|---|---|
390509 | Oct 1990 | EPX |
01041245 | Feb 1989 | JPX |
04007822 | Jan 1992 | JPX |
Entry |
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