Dampening method and means for planographic printing
United States Patent 1992966

Inventors:
Rowell, George S.
Publication Date:
03/05/1935
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Assignee:
MULTIGRAPH CO
Primary Class:
101/147
Other Classes:
492/53, 101/451
International Classes:
B41N3/08; B41N7/04; B41N3/00; B41N7/00