METHOD FOR REDUCING METAL CASTING POROSITY
United States Patent 3420291

Inventors:
Chandley, George D.
Uram, Stuart Z.
Publication Date:
01/07/1969
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Assignee:
TRW INC
Primary Class:
164/66.100
Other Classes:
164/120, 164/119
International Classes:
B22D27/13; B22D27/00; B22D23/00
Foreign References:
GB738757A




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