Number | Date | Country | Kind |
---|---|---|---|
2929623 | Jul 1979 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
3274667 | Siebertz | Sep 1966 | |
3743894 | Hall et al. | Jul 1973 | |
4027236 | Kummer et al. | May 1977 | |
4355082 | Bischoff et al. | Oct 1982 |
Number | Date | Country |
---|---|---|
286264 | Oct 1928 | GBX |
313891 | Jun 1929 | GBX |
546993 | Aug 1942 | GBX |
836754 | Jun 1960 | GBX |
Entry |
---|
Metals in the Service of Man, p. 79, Seventh Edition, 1980. |
Aluminum-Taschenbuch (Aluminum Handbook) 13, Edition, 1974, p. 901. |
IBM Technical Disclosure Bulletin, Aluminum Land Metallurgy with Copper on the Surface, by Daley et al., vol. 13, No. 6, Nov. 1970. |