Number | Name | Date | Kind |
---|---|---|---|
2935797 | Morris | May 1960 | |
3892485 | Merritt et al. | Jul 1975 | |
4118625 | Underwood | Oct 1978 | |
4265538 | Wertheimer | May 1981 | |
4444500 | Flinsenberg et al. | Apr 1984 | |
4953978 | Bott et al. | Sep 1990 | |
4975237 | Brown | Dec 1990 |
Number | Date | Country |
---|---|---|
786531 | Jun 1968 | CAX |
243086 | Sep 1989 | JPX |
1045247 | Sep 1983 | SUX |
1527652 | Dec 1989 | SUX |
Entry |
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Powder Metalluroy International, vol. 10, No. 2, 1978, pp. 97-98. |