Number | Date | Country | Kind |
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7-016766 | Feb 1995 | JP | |
7-016767 | Feb 1995 | JP |
Number | Name | Date | Kind |
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5414801 | Smith et al. | May 1995 | A |
Entry |
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Foley et al. “Computer Graphics Principles And Practice” Second Edition pp 229-283, 332-335, 700-715, 842-845,1990. |