Number | Date | Country | Kind |
---|---|---|---|
10-254926 | Sep 1998 | JP |
Number | Name | Date | Kind |
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5497254 | Amako et al. | Mar 1996 | A |
Entry |
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Proceedings of the Society of Photo-Optical Instrumentation Engineers, Akaoka et al., vol. 2375, p. 72, 1995. |
Proceedings of the Society of Photo-Optical Instrumentation Engineers, Akaoka et al., vol. 2986, p. 56, 1997. |