FR895623A - Perfectionnements apportés aux procédés et appareils pour régénérer les rubans encreurs usagés des machines à écrire, à calculer et analogues
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Perfectionnements apportés aux procédés et appareils pour régénérer les rubans encreurs usagés des machines à écrire, à calculer et analogues
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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
FR895623D1941-05-091941-05-09Perfectionnements apportés aux procédés et appareils pour régénérer les rubans encreurs usagés des machines à écrire, à calculer et analogues
ExpiredFR895623A
(fr)