Number | Date | Country | Kind |
---|---|---|---|
78 04210 | Feb 1978 | FRX |
Number | Name | Date | Kind |
---|---|---|---|
2132330 | Vanderbilt | Oct 1938 | |
2135444 | Vanderbilt | Nov 1938 | |
2139120 | Hass et al. | Dec 1938 | |
3534112 | Tindall | Oct 1970 | |
3560575 | Tindall | Feb 1971 | |
3564062 | Tindall | Feb 1971 | |
3651144 | Tindall | Mar 1972 | |
3655781 | Pringe | Apr 1972 |
Number | Date | Country |
---|---|---|
1046600 | Dec 1958 | DEX |
1590483 | May 1970 | FRX |
942950 | Nov 1963 | GBX |
253038 | Feb 1970 | SUX |
Entry |
---|
Gorski et al. "Berichte" 67:996-1000 (1934). |
Burmistrov et al., "C.A." 64:1523g (1966). |
Vanderbilt et al., "I & E.C." vol. 32 (1940) p. 34. |