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EN-GESELLSCHAFT
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EN-GESELLSCHAFT
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Publication of FR364878ApublicationCriticalpatent/FR364878A/en
B41N—PRINTING PLATES OR FOILS; MATERIALS FOR SURFACES USED IN PRINTING MACHINES FOR PRINTING, INKING, DAMPING, OR THE LIKE; PREPARING SUCH SURFACES FOR USE AND CONSERVING THEM
B41N3/00—Preparing for use and conserving printing surfaces
B41N3/03—Chemical or electrical pretreatment
FR364878D1906-04-031906-04-03
Method and apparatus for preparing zinc lithographic plates
ExpiredFR364878A
(en)