| http://www.w3.org/ns/prov#value | - FIG. 3 is a diagrammatic cross-sectional view of a lithographic printing press of the invention wherein the light-tight compartment covers only part of the press components including the plate cylinder, the exposure means, part of the inking system, and part of the blanket cylinder to ensure that the plate mounted on the plate cylinder is blocked from at least 90% of the room light or of the unsaf
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