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4849488 | Starzewski et al. | Jul 1989 | |
5013854 | Bunnell | May 1991 | |
5084568 | Bunnell | Jan 1992 | |
5208224 | Bolton | May 1993 | |
5412097 | Chakravarty et al. | May 1995 | |
5494983 | Reetz | Feb 1996 |
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258601 | Jul 1988 | DEX |
63-312349 | Dec 1988 | JPX |
9008151 | Jul 1990 | WOX |
Entry |
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