Number | Date | Country | Kind |
---|---|---|---|
194484 | Apr 1979 | BEX |
Number | Name | Date | Kind |
---|---|---|---|
3396326 | Kisrow | Aug 1968 | |
3562623 | Farnsworth | Feb 1971 | |
3629622 | Denenberg | Dec 1971 | |
3805094 | Orlando | Apr 1974 | |
3863126 | Colyn | Jan 1975 |
Entry |
---|
EDN, (USA), vol. 22, No. 6, pp. 47-48, 51, 53, Mar. 20, 1977. |