Number | Date | Country | Kind |
---|---|---|---|
56-100566 | Jun 1981 | JPX | |
57-28925 | Feb 1982 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4213969 | Baylis et al. | Jul 1980 | |
4226610 | Takematsu | Oct 1980 |
Number | Date | Country |
---|---|---|
0068497 | May 1983 | EPX |
2011416A | Jul 1979 | GBX |
Entry |
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Chemical Abstracts, 98, 453, (1983), Abstract No. 141871v. |