Number | Date | Country | Kind |
---|---|---|---|
59-256877 | Dec 1984 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
2663707 | Conroy et al. | Dec 1953 | |
3200121 | Lovell | Aug 1965 | |
3814772 | Philippe | Jun 1974 | |
4267175 | Watts | May 1981 |
Entry |
---|
Chemical Abstracts, 58, 1469g, 1963. |
Chemical Abstracts, 68, 105243p, 1968. |
Chemical Abstracts, 69, 10473v, 1968. |