Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Dr Bekk und Kaulen Chemische Fabrik GmbH
Original Assignee
Dr Bekk und Kaulen Chemische Fabrik GmbH
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Filing date
Publication date
Application filed by Dr Bekk und Kaulen Chemische Fabrik GmbHfiledCriticalDr Bekk und Kaulen Chemische Fabrik GmbH
Application grantedgrantedCritical
Publication of FR897363ApublicationCriticalpatent/FR897363A/fr
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
FR897363D1939-02-111943-08-19Mordant pour graver des planches et cylindres métalliques d'impression
ExpiredFR897363A
(fr)