Number | Date | Country | Kind |
---|---|---|---|
60-76272 | Apr 1985 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4507417 | Ishii et al. | Mar 1985 | |
4576734 | Ishii et al. | Mar 1986 |
Number | Date | Country |
---|---|---|
197793 | Oct 1986 | EPX |
9025826 | Feb 1984 | JPX |
Entry |
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Chemical Abstracts 101, vol. 2, No. 8213w. |