Number | Date | Country | Kind |
---|---|---|---|
55-116942 | Aug 1980 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4276282 | Sugimoto et al. | Jun 1981 | |
4285929 | Sugimoto et al. | Aug 1981 | |
4288546 | Narasimhan et al. | Sep 1981 | |
4328207 | Sugimoto | May 1982 |
Entry |
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Chemical Abstracts, 91:86930s (1979). |