Number | Name | Date | Kind |
---|---|---|---|
3125441 | Lafferty | Mar 1964 | |
3610859 | Schreiner et al. | Oct 1971 | |
3686456 | Talento | Aug 1972 | |
3852879 | Krock et al. | Dec 1974 |
Number | Date | Country |
---|---|---|
2014639 | Oct 1971 | DT |
Entry |
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Jones, Fundamental Principles of Powder Metallurgy, 1960, pp. 505-507, 770-771. |