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Publication of FR1172334ApublicationCriticalpatent/FR1172334A/en
B41L—APPARATUS OR DEVICES FOR MANIFOLDING, DUPLICATING OR PRINTING FOR OFFICE OR OTHER COMMERCIAL PURPOSES; ADDRESSING MACHINES OR LIKE SERIES-PRINTING MACHINES
B41L11/00—Apparatus for directly duplicating from hectographic masters in mirror image, i.e. "wet duplicators" for producing positive copies
FR1172334D1956-02-161957-02-14
Method and device for delivering cards, sheets, letter envelopes or the like, and address cards intended for this use
ExpiredFR1172334A
(en)