Number | Name | Date | Kind |
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D261519 | Irelan | Oct 1981 | |
D295629 | Emslie | May 1988 | |
D300934 | Arehart | May 1989 | |
D323835 | Leu | Feb 1992 | |
D345171 | Watanabe et al. | Mar 1994 | |
D349122 | Arehart et al. | Jul 1994 | |
D367483 | Krug | Feb 1996 | |
4960026 | Terpstra | Oct 1990 |