Number | Date | Country | Kind |
---|---|---|---|
19788 A/84 | Feb 1984 | ITX |
Number | Name | Date | Kind |
---|---|---|---|
3093649 | Ratji et al. | Jun 1963 |
Number | Date | Country |
---|---|---|
53-71003 | Jun 1978 | JPX |
698217 | Oct 1953 | GBX |
964649 | Jul 1964 | GBX |
1001653 | Dec 1965 | GBX |
1419299 | Dec 1975 | GBX |
Entry |
---|
Chem. Abst., vol. 94, #102852n (1981). |