Number | Date | Country | Kind |
---|---|---|---|
56-167963 | Oct 1981 | JPX | |
56-167964 | Oct 1981 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3560254 | Seddon | Feb 1971 | |
3904568 | Yamaguchi et al. | Sep 1975 | |
3953657 | Yamaguchi et al. | Apr 1976 | |
3983564 | Nakazawa et al. | Sep 1976 | |
4039697 | Isawa et al. | Aug 1977 | |
4129549 | Kahane | Dec 1978 | |
4139474 | Watanabe et al. | Feb 1979 | |
4272601 | Tokura et al. | Jun 1981 |
Entry |
---|
"Fluorine Chemistry and Industry--(II) Progress and Application", N. Watanabe (Ed.), Tokyo (1973), pp. 68-69 w/trans. |