Number | Name | Date | Kind |
---|---|---|---|
D244223 | Kucera | May 1977 | S |
4948139 | Heeszel | Aug 1990 | A |
5120069 | Shaw | Jun 1992 | A |
D363317 | Sternberg et al. | Oct 1995 | S |
5711523 | Sternberg et al. | Jan 1998 | A |
6431548 | Voigt, IV et al. | Aug 2002 | B1 |
Entry |
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Hong Kong Enterprise, Oct. 1981. p. 318, Multiplay magentic travel set. |