Box stamping and drawing tool
United States Patent 1857628
Inventors:
Friedrich, Eisenlohr
Publication Date:
05/10/1932
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Assignee:
Blechdosen, Und Plakatfabrik K.
Primary Class:
Other Classes:
72/427, 72/470
International Classes:
B21D22/00; B21D37/08; B21D51/26; B21D37/00