| Number | Date | Country | Kind |
|---|---|---|---|
| 000632278 | Dec 2006 | EM | regional |
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|---|---|---|---|
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| D206783 | McCormick | Jan 1967 | S |
| D206786 | McCormick | Jan 1967 | S |
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| 3566522 | Leach et al. | Mar 1971 | A |
| D225906 | Cline | Jan 1973 | S |
| D245066 | Taub | Jul 1977 | S |
| 4137658 | Wos | Feb 1979 | A |
| D276825 | Eason | Dec 1984 | S |
| 4563796 | Kettlestrings | Jan 1986 | A |
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