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FR683438D1929-10-171929-10-17Dispositif d'impression et d'encrage automatique applicable aux machines à imprimer en général, duplicateurs, etc.
ExpiredFR683438A
(fr)
Dispositif d'impression de totaux destiné au report automatique de valeurs numériques à partir d'un compteur fixe sur une feuille de papier placée dans une machine à écrire