Magnetic shaping process
United States Patent 3088200

Inventors:
Birdsall, Dale H.
Riley, Robert E.
Publication Date:
05/07/1963
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Assignee:
Birdsall, Dale H.
Riley, Robert E.
Primary Class:
Other Classes:
264/DIG.045, 219/149, 72/367.100, 72/60, 29/423, 29/419.200, 219/602, 72/362
International Classes:
B21D26/14; B21D26/00