Ferroalloy casting process
United States Patent 3373794

Inventors:
Crago, Richard A.
Publication Date:
03/19/1968
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Assignee:
UNION CARBIDE CORP
Primary Class:
Other Classes:
420/581, 249/204, 249/174, 420/117, 164/70.100, 164/334, 164/371
International Classes:
B22D3/00; B22D21/00; B22D25/00
Foreign References:
GB516533A
FR833609A
NO43818A