Powder metallurgy
United States Patent 2612443

Inventors:
Goetzel, Claus G.
Ellis, John L.
Publication Date:
09/30/1952
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Assignee:
SINTEREAST CORP OF AMERICA
Primary Class:
419/27
Other Classes:
428/539.500, 118/52, 75/236, 118/50, 164/DIG.007
International Classes:
B22F3/26
Other References:
None