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B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
B41J31/00—Ink ribbons; Renovating or testing ink ribbons
B41J31/14—Renovating or testing ink ribbons
FR679159D1928-08-171929-06-29Perfectionnements se rapportant à un appareil pour humecter les rubans des machinesà écrire et autres appareils analogues
ExpiredFR679159A
(fr)