Title:
Opposing offset in printing and the like
United States Patent 2000684

Inventors:
Watson, Allen William
Grammer, Allen L.
Publication Date:
05/07/1935
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Assignee:
CURTIS PUBLISHING COMPANY
Primary Class:
219/773
Other Classes:
313/607, 313/594, 101/171, 101/424.100, 101/416.100, 219/780, 34/246, 361/225, 264/483, 101/211
International Classes:
B41F23/00