Number | Name | Date | Kind |
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1999219 | Toney | Apr 1935 | |
4663896 | Dunnick | May 1987 | |
4724646 | Meyers | Feb 1988 | |
4872297 | Hetzel et al. | Oct 1989 |
Number | Date | Country |
---|---|---|
2016574 | Sep 1979 | GBX |
Entry |
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English Greenhouse Corporation Publication, 5 pages dated may, 1985. |