Number | Date | Country | Kind |
---|---|---|---|
85556 | Sep 1984 | LUX |
Number | Name | Date | Kind |
---|---|---|---|
3562283 | Lewis et al. | Feb 1971 | |
3849430 | Lewis et al. | Nov 1974 | |
3870795 | Miller et al. | Mar 1975 | |
4105431 | Lewis et al. | Aug 1976 |
Number | Date | Country |
---|---|---|
3342538 | May 1984 | DEX |
3092768 | Jan 1977 | JPX |
1113634 | May 1968 | GBX |
2087388 | May 1982 | GBX |
2118554 | Nov 1983 | GBX |
2131295 | Jun 1984 | GBX |
Entry |
---|
Experientia, vol. 34, No. 9, Sep. 15, 1978, pp. 1105-1119. |