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Priority to FR754880ApriorityCriticalpatent/FR72695E/fr
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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
Duplicateur rotatif pour la reproduction rapprochée ou jointive, ligne par ligne, de textes éloignés pris sur une ou plusieurs planches d'impression