Number | Name | Date | Kind |
---|---|---|---|
D272101 | Abe et al. | Jan 1984 | |
4412478 | Osher et al. | Nov 1983 | |
5118252 | Chaney | Jun 1992 |
Number | Date | Country |
---|---|---|
297794 | Dec 1988 | JPX |
Entry |
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Hong Kong Enterprise Feb. 1993, p. 222, Personal Fan A, top middle side of page. |