Number | Date | Country | Kind |
---|---|---|---|
56-77006 | May 1981 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
2543708 | Rice et al. | Feb 1951 | |
2933425 | Hess | Apr 1960 | |
3208740 | Nosbitt et al. | Sep 1965 | |
4120646 | Groff et al. | Oct 1978 | |
4174097 | Schwain | Nov 1979 | |
4198764 | Ellison et al. | Apr 1980 | |
4373702 | Jayaraman et al. | Feb 1983 |
Number | Date | Country |
---|---|---|
2832442 | Feb 1979 | DEX |
Entry |
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"Transactions of the Iron and Steel Institute of Japan", vol. 17, No. 5, 1977, pp. 290-296, By Matsunaga et al. |
"IHI Engineering Review", Special Issue--'70, Jun. 1970, pp. 42-50, by Katahashi et al. |