Title:
Powder metallurgy
United States Patent 2370396

Inventors:
Cordiano, Joseph J.
Publication Date:
02/27/1945
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Assignee:
HARDY METALLURG COMPANY
Primary Class:
75/243
Other Classes:
75/352, 75/356, 241/3, 419/31, 75/252
International Classes:
C22C33/02