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D189660 | Vermylen | Jan 1961 | |
D264015 | Criveller | Apr 1982 | |
D321082 | Meyers, Jr. et al. | Oct 1991 | |
D322148 | Wanvig et al. | Dec 1991 | |
D322149 | Wanvig et al. | Dec 1991 | |
D322151 | Wanvig et al. | Dec 1991 | |
D324753 | Myers, Jr. et al. | Mar 1992 | |
D327768 | Meyers, Jr. et al. | Jul 1992 | |
D352811 | Gonzalez | Nov 1994 |