Number | Date | Country | Kind |
---|---|---|---|
54-53630 | May 1979 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4107733 | Schickedanz | Aug 1978 | |
4153912 | Gold | May 1979 | |
4161749 | Erlichman | Jul 1979 | |
4176373 | Dillon et al. | Nov 1979 |
Entry |
---|
Radio Shack, Dictionary of Electronics, 1974-1975 edition, p. 297. |