Number | Name | Date | Kind |
---|---|---|---|
RE33449 | Martin | Nov 1990 | |
186255 | Jenkins | Jan 1877 | |
495863 | Whitzel | Apr 1893 | |
620087 | Stein | Feb 1899 | |
1193992 | Cigol | Aug 1916 | |
4031655 | Ponciano et al. | Jun 1977 | |
4291487 | Magid | Sep 1981 | |
4653752 | Miller | Mar 1987 | |
4674987 | Sober | Jun 1987 | |
4801141 | Rumsey | Jan 1989 |
Number | Date | Country |
---|---|---|
241220 | Jul 1946 | CHX |
Entry |
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"Aud-A-Ball", Aids & Appliances, America Foundation for the Blind, 18th Ed., Jul. 1972-Jun. 1973. |