Producing nickel alloy articles
United States Patent 2159231

Inventors:
Leo, Schlecht
Walter, Schubardt
Publication Date:
05/23/1939
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Assignee:
IG FARBENINDUSTRIE AG
Primary Class:
75/246
Other Classes:
75/255, 428/928, 75/252, 419/48, 420/452
International Classes:
C22C1/04