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4509019 | Banu et al. | Jan 1983 | |
4584581 | Teshirogi | Apr 1986 | |
4700153 | Salvage et al. | Oct 1987 | |
4737739 | Roisier et al. | Apr 1988 | |
4795922 | Rice et al. | Jan 1989 | |
4857777 | Altes | Aug 1989 | |
4896374 | Waugh et al. | Jan 1990 | |
5039891 | Wen et al. | Aug 1991 | |
5438301 | Havens et al. | Aug 1995 |
Entry |
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