Number | Name | Date | Kind |
---|---|---|---|
2365127 | Wagner | Dec 1944 | |
2651314 | Hasselquist | Sep 1953 | |
3333595 | Bannister | Aug 1967 | |
3687185 | Singer | Aug 1972 | |
3715843 | Ballinger | Feb 1973 | |
3766958 | Mitchell | Oct 1973 | |
4004380 | Kwake | Jan 1977 | |
4858395 | McQuirk | Aug 1989 | |
5123434 | Fetterly | Jun 1992 | |
5423150 | Hitchcock | Jun 1995 |
Number | Date | Country |
---|---|---|
1282385 | Dec 1961 | FRX |
Entry |
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Herzog, Pneumatic Structures, Oxford University Press, 1976; pp.:142-144; 167. |
DiChristina, Home Newsfront: Flights from Terra Firma, Popular Science, Mar. 1993, p. 39. |