Method of etching and dampening planographic printing plates and repellent solution t herefor
United States Patent 2393875

Inventors:
Dusen Jr., Charles Van H.
Publication Date:
01/29/1946
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Assignee:
Addressograph, Multigraph
Primary Class:
101/451
Other Classes:
252/194, 216/108, 252/79.400
International Classes:
B41N3/08; C23F1/16; B41N3/00; C23F1/10