Number | Date | Country | Kind |
---|---|---|---|
59-275429 | Dec 1984 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3912529 | Kotani et al. | Oct 1975 | |
4013629 | Cummisford et al. | Mar 1977 | |
4196253 | Spence | Apr 1980 |
Number | Date | Country |
---|---|---|
48-32929 | May 1973 | JPX |
Entry |
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Derwent Abs 17723c/10 (2-1980) J80005783 Fujigawa Kenzai Kog. |
Chem Abs 91-75910j 1979 Young "Wood Fiber" 1978 (10)2 pp. 112-119. |