Number | Date | Country | Kind |
---|---|---|---|
77 20392 | Jul 1977 | FRX |
Number | Name | Date | Kind |
---|---|---|---|
2171672 | Plummer | Sep 1939 | |
2503516 | Shrewsbury | Apr 1950 | |
3111812 | Clarke | Nov 1963 | |
3136133 | Perret | Jun 1964 | |
3407612 | Pearce | Oct 1968 | |
3466880 | Elliott | Sep 1969 | |
3522709 | Vilain | Aug 1970 | |
3525388 | McClintock | Aug 1970 | |
3545539 | Manning | Dec 1970 | |
3591936 | Van Geuns | Jul 1971 | |
3612176 | Bauer | Oct 1971 | |
3700048 | Desmoulins | Oct 1972 | |
3785160 | Banjavich et al. | Jan 1974 |
Number | Date | Country |
---|---|---|
1519891 | Feb 1968 | FRX |
2128120 | Oct 1972 | FRX |
2266791 | Oct 1975 | FRX |
1467800 | Mar 1977 | GBX |
Entry |
---|
"World Oil", vol. 169, Jul. 1969, Huston (A. Brun, A. P. Jaffe, The CFP/BP/Westinghouse System, pp. 105-109). |