Title:
Precision investment casting
United States Patent 3204303

Inventors:
Chandley, George D.
Publication Date:
09/07/1965
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Assignee:
THOMPSON RAMO WOOLDRIDGE INC
Primary Class:
Other Classes:
164/361, 164/127, 164/236, 164/35
International Classes:
B22C9/04; B22D15/00; B22D27/04