Title:
Method of making bright-finished steel strip
United States Patent 2906652

Inventors:
Kiefer Jr., John M.
Publication Date:
09/29/1959
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Assignee:
UNITED STATES STEEL CORP
Primary Class:
Other Classes:
72/364, 148/651, 266/252, 72/201
International Classes:
B21B1/30; C21D8/02