Number | Name | Date | Kind |
---|---|---|---|
4282044 | Robertson et al. | Aug 1981 | |
4284437 | Baba et al. | Aug 1981 | |
4582541 | Dean et al. | Apr 1986 |
Entry |
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"Registration Record of Aluminum Association Designations and Chemical Composition Limits for Wrought Aluminum and Wrought Aluminum Alloys", Aluminum Association, Inc., Washington, D.C., Jul. 1981. |