Planographic plate and method of making same
United States Patent 2655101

Inventors:
Newman, Douglas A.
Publication Date:
10/13/1953
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Assignee:
COLUMBIA RIBBON & CARBON
Primary Class:
Other Classes:
162/177, 101/466, 106/194.200, 524/45
International Classes:
B41N3/03; B41N3/08; B41N3/00