Number | Date | Country | Kind |
---|---|---|---|
57-213424 | Dec 1982 | JPX | |
57-215911 | Dec 1982 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4146727 | Shawl et al. | Mar 1979 | |
4243815 | Merger et al. | Jan 1981 | |
4319018 | Miyata et al. | Mar 1982 |
Number | Date | Country |
---|---|---|
2044252 | Oct 1980 | GBX |
2054584 | Feb 1981 | GBX |
Entry |
---|
Merger, Chem. Abs., vol. 99, (1983), 140572g. |