Number | Date | Country | Kind |
---|---|---|---|
60-42067 | Oct 1985 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3482201 | Schneck | Dec 1969 | |
3601770 | Bowley | Aug 1971 | |
3629809 | Tillmann et al. | Dec 1971 |
Number | Date | Country |
---|---|---|
0007183 | Jan 1980 | EPX |
2449985 | Sep 1980 | FRX |
1436002 | May 1976 | GBX |
Entry |
---|
Electronic Design, Apr. 30, 1987, p. 149, Thomas & Betts' advertisement. |