Number | Date | Country | Kind |
---|---|---|---|
198 12 341 | Mar 1998 | DE |
Number | Name | Date | Kind |
---|---|---|---|
3414872 | Barron | Dec 1968 | |
5164872 | Howell | Nov 1992 | |
5210685 | Rosa | May 1993 | |
5347166 | Schauder | Sep 1994 |
Number | Date | Country |
---|---|---|
2 666 941 | Mar 1992 | FR |
Entry |
---|
General Electric, SCR Manual Second Edition, p. 38, Jan. 1961.* |
Abstract—FR 2666941 A. |