Number | Date | Country | Kind |
---|---|---|---|
9503394 | Sep 1995 | SEX |
Number | Name | Date | Kind |
---|---|---|---|
5203018 | Hirose | Apr 1993 | |
5355520 | Freeburg et al. | Oct 1994 |
Number | Date | Country |
---|---|---|
0 272 510 | Jun 1988 | EPX |
0 517 196 | Dec 1992 | EPX |
0149620 | Jun 1989 | JPX |
0183634 | Jul 1990 | JPX |
2 257 605 | Jan 1993 | GBX |
0691703A1 | Jan 1996 | GBX |
Entry |
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Author-McMurdo Silver; Title-Scoop| $25 Will Equip Your Superhet for Dual Diversity Reception; Source-Radio News, Dec. 1938; pp. 8,9,48,49. |