Number | Date | Country | Kind |
---|---|---|---|
2058980 | Sep 1996 | GBX |
Number | Name | Date | Kind |
---|---|---|---|
D197258 | Highbrger | Dec 1963 | |
D344533 | Hasegawa | Feb 1994 | |
D349715 | Darland | Aug 1994 | |
D350361 | Hasegawa | Sep 1994 | |
5092672 | Vanderwerf | Mar 1992 |
Number | Date | Country |
---|---|---|
1-136134 | May 1989 | JPX |
Entry |
---|
National Audio Video Supply Catalog, p. 62 (3M Overhead Projectors) 1994. |