Method and apparatus for drawing strip
United States Patent 2279415

Inventors:
Aaron, Simons
Publication Date:
04/14/1942
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Assignee:
Aaron, Simons
Primary Class:
72/242.200
Other Classes:
72/88, 72/247
International Classes:
B21B1/22; B21B31/18; B21B13/14; B21B31/16