Number | Name | Date | Kind |
---|---|---|---|
1747759 | Done et al. | Feb 1930 | |
2244194 | Haglund | Jun 1941 | |
2559653 | Mooney | Jul 1951 | |
3198622 | Herzog et al. | Aug 1965 | |
3241910 | Johnson | Mar 1966 |
Number | Date | Country |
---|---|---|
139,315 | Oct 1960 | SU |
108,917 | Mar 1954 | SU |
Entry |
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Maslenitiski et al., "Izd. Metalurgiya", Chap. I, Moscow, 1969. |
Ponomarev et al., "Tavetnye Metally", 1957, pp. 45-51. |
Ponomarev et al., "Report of Higher Educational Institutions, Nonferrous Metallurgy", No. 2, 1958, pp. 93-100. |