Number | Date | Country | Kind |
---|---|---|---|
83 04485 | Mar 1983 | FRX |
Number | Name | Date | Kind |
---|---|---|---|
2825813 | Sperling | Mar 1958 | |
3354325 | Isborn | Nov 1967 | |
3375466 | Pratt | Mar 1968 | |
4096451 | Pradal | Jun 1978 | |
4224580 | Yoshisato et al. | Sep 1980 |
Number | Date | Country |
---|---|---|
1469614 | Jan 1966 | FRX |
2145990 | Jul 1972 | FRX |
Entry |
---|
"Aerial Booster", Elektor, vol. 2, No. 7-8, p. 723, Jul.-Aug. 1976. |