B41K—STAMPS; STAMPING OR NUMBERING APPARATUS OR DEVICES
B41K1/00—Portable hand-operated devices without means for supporting or locating the articles to be stamped, i.e. hand stamps; Inking devices or other accessories therefor
B41K1/22—Portable hand-operated devices without means for supporting or locating the articles to be stamped, i.e. hand stamps; Inking devices or other accessories therefor with curved stamping surfaces for stamping by rolling contact
Cliché d'impression pour tester l'aptitude à l'impression flexographique d'un papier, d'un carton ou d'un matériau analogue en feuille