Number | Date | Country | Kind |
---|---|---|---|
63-201646 | Aug 1988 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4618883 | Sakamoto | Oct 1986 | |
4901258 | Akiyama | Feb 1990 |
Entry |
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Tadakazu Okuno et al., "Multivariate Analysis Method"--2nd Edition, pp. 261-267, published Apr. 10, 1981. |