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Aluminum Company of America
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Aluminum Company of America
Blair T. Allison
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Aluminum Company of America
Daniel E. Hunter
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Aluminum Company of America
Ho Yu
C21 - METALLURGY OF IRON
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Patent Grant
Aluminum Company of America
Ho Yu
C21 - METALLURGY OF IRON
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Patent Application
J. Daniel Bryant
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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Patent Application
Richard A. Marando
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
