Bellbrook, OH, US
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Patent Grant
The United States of America as represented by the Secretary of the Air Force
James C. Malas
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Patent Grant
The United States of America as represented by the Secretary of the Air Force
Harold L. Gegel
B22 - CASTING POWDER METALLURGY
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Patent Grant
The United States of America as represented by the Secretary of the Air Force
Harold L. Gegel
C21 - METALLURGY OF IRON
