Number | Name | Date | Kind |
---|---|---|---|
3851222 | Michalak et al. | Nov 1974 | |
4427254 | Koppensteiner | Jan 1984 | |
5569040 | Sumida | Oct 1996 |
Number | Date | Country |
---|---|---|
377902 | Jun 1964 | CH |
0 175 942 A1 | Apr 1986 | EP |
2088140A | Jun 1982 | GB |
Entry |
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Leviton Telcom product brochure, Leviton Manufacturing Co., Inc., Bothell, Washington, 1995, front cover, pp. A10, D4, D6, D11, D12, D17, E5 and back cover. No Month. |