Number | Name | Date | Kind |
---|---|---|---|
3259617 | Sheehan | Jul 1966 | |
3492131 | Schlatter | Jan 1970 | |
3592836 | Ugi | Jul 1971 | |
3642491 | Schlatter | Feb 1972 | |
3714139 | Schlatter | Jan 1973 | |
3800046 | Schlatter | Mar 1974 | |
3808190 | Dahlmans | Apr 1974 | |
3887538 | Shields | Jun 1975 | |
4165311 | Isowa | Aug 1979 | |
4181649 | Matsushita | Jan 1980 |
Entry |
---|
Howbon-Weyl, vol. XV/1, p. 321 (1974). |
Beryann, Berichte, 65, p. 1192-1201 (1932). |