Number | Date | Country | Kind |
---|---|---|---|
59-224966 | Oct 1984 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
2535042 | Cohn et al. | Dec 1950 | |
3572993 | Rogers | Mar 1971 | |
3885023 | Gray et al. | May 1975 | |
4033891 | Matsui et al. | Jul 1977 | |
4213959 | Brodt et al. | Jul 1980 | |
4367214 | Sarnecki et al. | Jan 1983 |
Entry |
---|
Beaulieu et al., "Canadian Metallurgical Quarterly", vol. 12, No. 3, (1973), p. 265. |