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5214296 | Nakata et al. | May 1993 | |
5281837 | Kohyama | Jan 1994 | |
5409852 | Faure et al. | Apr 1995 | |
5414289 | Fitch et al. | May 1995 | |
5552596 | Ravetto et al. | Sep 1996 | |
5627390 | Maeda et al. | May 1997 |
Entry |
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