Number | Name | Date | Kind |
---|---|---|---|
D192878 | Miuller | May 1962 | |
D300471 | Szymanek | Mar 1989 | |
D300874 | Szymanek | Apr 1989 | |
D333530 | Boundy | Feb 1993 | |
D404161 | Herst et al. | Jan 1999 | |
D405908 | Herst et al. | Feb 1999 | |
4698733 | Griffin | Oct 1987 | |
5171085 | Jaksich | Dec 1992 |
Entry |
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Lighting magazine, Feb. 1959, p. 29, Mus fluorescent lighting fixture. |