Number | Name | Date | Kind |
---|---|---|---|
2183302 | Brauer | Dec 1939 | |
3729335 | Domrachev et al. | Apr 1973 | |
4374157 | Barbier et al. | Feb 1983 | |
4810938 | Johnson et al. | Mar 1989 | |
4812702 | Anderson | Mar 1989 | |
4857097 | Berry | Aug 1989 | |
4972120 | Witting | Nov 1990 |
Number | Date | Country |
---|---|---|
269558 | Nov 1927 | GBX |
1248747 | Oct 1971 | GBX |
Entry |
---|
Waymouth, John F., Electric Discharge Lamps, M.I.T. Press 1971, pp. 266-277. |