Number | Name | Date | Kind |
---|---|---|---|
D290953 | Sklaar et al. | Jul 1987 | S |
D302817 | Macaulay | Aug 1989 | S |
D414771 | Hoyt et al. | Oct 1999 | S |
Entry |
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Catalog The Point Network', No. 62, p. 34, Yodobashi Camera Co., (Sep. 2001). |
Web page “Super Woofer System”, http://www.yamaha.co.jp/product/av/jpn/prd/speaker/yst-sw320/ystsw320.html, 1 sheet, Yamaha Co., (Nov. 2001). |