Number | Date | Country | Kind |
---|---|---|---|
56-148844 | Sep 1981 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3708372 | Coatreras | Jan 1973 | |
3715258 | Cunnane | Feb 1973 | |
3743558 | Ludwig | Jul 1973 | |
3785903 | Boyer et al. | Jan 1974 | |
3894633 | Egan et al. | Jul 1975 | |
4021292 | Bates et al. | May 1977 | |
4029536 | Kovacs et al. | Jun 1977 | |
4061521 | Lerner et al. | Dec 1977 | |
4142662 | Holbrook et al. | Mar 1979 | |
4239576 | Taki et al. | Dec 1980 | |
4291867 | Williams et al. | Sep 1981 |
Number | Date | Country |
---|---|---|
92292 | Oct 1983 | EPX |
2035942 | Jun 1980 | GBX |
Entry |
---|
Avins, RCA Technical Notes No. 802, Nov. 27, 1968, RCA Publ., Princeton, NJ (5 sheets). |