Number | Date | Country | Kind |
---|---|---|---|
52-13818 | Feb 1977 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4002755 | Yamamoto et al. | Jan 1977 | |
4056384 | Bowie et al. | Nov 1977 | |
4085212 | Burrell et al. | Apr 1978 | |
4085213 | Bindra | Apr 1978 | |
4087422 | Bowie | May 1978 |
Entry |
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Bogatskii, et al., "Chemical Abstracts," Vol. 88, 1978, col. 6829r. |