Number | Name | Date | Kind |
---|---|---|---|
4622545 | Atkinson | Nov 1986 | |
4760552 | Yano | Jul 1988 | |
4953108 | Kato et al. | Aug 1990 | |
4980841 | Sugitani | Dec 1990 | |
5034899 | Schult | Jul 1991 | |
5068802 | Miyashita et al. | Nov 1991 | |
5144693 | Morgan | Sep 1992 | |
5151975 | Shiraki et al. | Sep 1992 | |
5157767 | Nihei | Oct 1992 | |
5208905 | Takakura et al. | May 1993 |
Entry |
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Microsoft Excel(In Business version 2.2); 1989; pp. 31-39, 66-69, 116-123, 157-160. |