Number | Name | Date | Kind |
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D162805 | Ferber | Apr 1951 | |
D169307 | Ferber | Apr 1953 | |
D310684 | Itoh | Sep 1990 | |
D328919 | Bulgari | Aug 1992 | |
D329873 | Tu | Sep 1992 | |
D338038 | Oka et al. | Aug 1993 | |
D340476 | Hiromori | Oct 1993 | |
D341623 | Chuang | Nov 1993 | |
D351417 | Oka | Oct 1994 | |
2215084 | Neal | Sep 1940 |