Number | Name | Date | Kind |
---|---|---|---|
D74481 | Cowen | Feb 1928 | |
D181550 | Rubeck | Nov 1957 | |
D185346 | Chase | Jun 1959 | |
D239572 | Leopoldi | Apr 1976 | |
D270747 | Eisinger et al. | Sep 1983 | |
2419092 | Schupbach et al. | Apr 1947 | |
2455515 | Miller | Dec 1948 | |
2719557 | Bell | Oct 1955 |
Number | Date | Country |
---|---|---|
1249471 | Nov 1960 | FRX |