Number | Name | Date | Kind |
---|---|---|---|
D335130 | Rozier | Apr 1993 | |
D369169 | Wicks et al. | Apr 1996 | |
D377175 | Boyd | Jan 1997 | |
4214645 | Plourde | Jul 1980 | |
5082083 | Draffen | Jan 1992 | |
5322979 | Cassity et al. | Jun 1994 |
Entry |
---|
Yamaha catalog, (prior to Aug. 1994) cover page, NS-890 Speaker. |
W Bell Co 1990-91 collection, p. 199, Koss speaker. |